Term
What bones make up the Axial skeleton |
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Definition
Skull bones, ribcage and vertebrae |
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Term
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Definition
Projections that form joints, they are attachment points for ligaments and tendons found in the elbow (olecranor process) |
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Term
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Definition
Large projections on the where large muscles attach ie: hip muscle. |
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Term
What is the function of the PARANASAL SINUSES |
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Definition
Humidifies and warms the air, reduce weight in the brain, helps to resonate the sound of our voice |
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Term
How many cranial bones are there |
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Definition
8 = frontal, parietal (2), temporal (2), occipital, sphenoid and ethnoid |
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Term
How many facial bones are there |
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Definition
14 = mandible, maxilla (2), zygomatic (2), nasal (2), lacrimal (2), palatine (2), Internal nasal conchae (2), vomer |
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Term
How is the vertebral column arranged |
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Definition
Made up of vertebrae 7 = vertical, 12 = thoracic, 5 = lumbar |
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Term
What are the bones of the appendicular skeleton |
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Definition
Bones of the upper and lower limbs including girdles that attach them to the axial skeleton |
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Term
Why is the clavicle bone easily broken |
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Definition
Because it is 's' shaped, unprotected from external forces, acts as a 'strut' and is quite slender |
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Term
What are the 3 bones of the pelvic girdle |
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Definition
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Term
What is the difference between a male and female pelvis |
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Definition
Male has a narrower, heavier and larger pelvis than a woman |
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Term
What is the function of the FIBROCARTILAGE |
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Definition
Acts as a shock absorber and allows flexibility |
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Term
What bones make up the sternum |
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Definition
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Term
Explain the difference between the male and femal pelvis? |
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Definition
Female has a wider pelvic opening to allow for childbirth, flared iliac crest, rounder pelvis than a male, male pubic arch is <90 degrees and the female is >90 degrees. |
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Term
What is the function of muscular tissue |
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Definition
Create motion, stabilize the body positions and maintain posture, generate heat through thermogenesis |
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Term
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Definition
Found in the skeleton, generates heat is multi nucleated and is voluntary ie: walking |
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Term
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Definition
Located in the heart, pumps the blood around the body, striated, has one central nucleus and is involuntary. |
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Term
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Definition
Found in the GI tract, functions in peristalsis has no striations and is involuntary |
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Term
Name the 3 types of muscle tissue |
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Definition
Skeletal muscle (voluntary), Smooth muscle (involuntary), Cardiac muscle (involuntary) |
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Term
What is the function of Aponeurosis (fascia) |
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Definition
Connects muscle to muscle |
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Term
What is the function of tendons |
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Definition
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Term
What is the function of ligaments |
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Definition
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Term
Describe the skeletal muscle fiber sarcomere |
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Definition
Is a muscle cell made up of thick (myosin) and thin (actin) filaments |
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Term
What is the function of calcium in muscle contraction |
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Definition
Calcium is needed to uncover the myosin binding site so muscles can contract |
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Term
Describe Acetylcholine (ACH) |
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Definition
Is a neurotransmitter that is needed so muscles can contract |
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Term
What is the function of the Sarcoplasmic reticulum |
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Definition
Sarcoplasmic reticulum stores calcium |
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Term
When do muscles form lactic acid |
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Definition
When they don't have enough oxygen |
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Term
Describe a prime mover (agonist) |
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Definition
The muscle responsible for causing the desired movement ie: bicep in flexing the arm |
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Term
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Definition
Stretches and yields to the effects of the prime mover |
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Term
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Definition
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Term
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Definition
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Term
Describe the Sternocleidomastoid |
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Definition
Muscle that flexes and rotates the head also known as the 'prayer' muscle |
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Term
Why are injections put in the gleutus medius and not the gleutus maximus |
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Definition
To avoid the sciatic nerve because if can lead to irreverisable damage to the body such as paralysis |
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Term
Name the muscles of the hamstring |
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Definition
Semitendinosus, Bi-ceps femoris, Semimembranosus |
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Term
What tendon attaches the Gastrocnemius (calf) |
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Definition
Is attached by a tendon called the calcaneus |
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Term
Describe the synovial joint (diarthrosis) |
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Definition
Acheive movement at the point of contact of the articulating bones. Most common and most moveable type of joint ie: ball and socket in the should and hip joints. |
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Term
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Definition
Lubricates joints, reduces friction, absorbs shock and supplies oxygen and nutrients to the cartilage. |
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Term
Location of the Anterior Cruciate Ligament (ACH) |
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Definition
Lies inside the knee joint |
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Term
Location of the Patellar Ligament |
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Definition
Lies on the outside of the joint |
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Term
Describe the ball and socket joint |
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Definition
Has a ball surface of one bone which fits into a cuplike depression of another bone. Has most range of motion of any joint in the body ie: Shoulder and hip |
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Term
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Definition
Decrease in the angle of movement |
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Term
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Definition
Increase in the angle of movement |
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Term
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Definition
Movement away from the midline of the body |
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Term
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Definition
Movement towards the midline of the body |
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Term
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Definition
Can only be done by the neck, a continuation of extension beyond the normal extension |
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Term
Describe opposition joint movement |
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Definition
Motion of grasping of the thumb and fingers |
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Term
What is the function of the skeletal system |
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Definition
Acts as a structural framework, Attachment point for ligaments and tendons, Protects internal organs, Assists body movements, Helps in blood cell production, Stores triglycerides, Stores and releases salts of Calcium and Phosphorus. |
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Term
What is the function of tendons |
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Definition
Attaches bone to muscle (T-Bone) |
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Term
What is the function of ligaments |
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Definition
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Term
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Definition
External layer of the bone. Provides protection and support, forms the diaphsis (shaft) of long bones. |
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Term
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Definition
Lightweight, provides tissue support, forms much of the epiphysis and internal cavity of long bones |
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Term
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Definition
Poorly vascularized connective tissue |
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Term
What are the 3 fiber types of cartilage |
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Definition
Hyaline cartilage, Fibrocartilage, Elastic cartilage |
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Term
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Definition
Outside layer of the bone, made up of irregular connective tissue |
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Term
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Definition
Membrane that lines the medullary cavity. Composed of osteoclasts, osteoblasts and connective tissue |
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Term
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Definition
Bone building cell. They synthesize and secrete collagen fibres and other organic compounds |
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Term
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Definition
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Term
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Definition
Large bone breakdown cell |
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Term
What is the location of the Diaphysis |
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Definition
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Term
What is the location of the Epiphyses |
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Definition
Distal and proximal ends of long bones |
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Term
Describe the Epiphseal plate |
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Definition
Found in babies through to adolesents. Where rapid cell division occurs so we can grow tall |
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Term
Describe the Epiphyseal line |
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Definition
Found in adults, when growth has stopped and cartilage has hardened to form bone |
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Term
What are the minerals essential for growth and remodeling |
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Definition
Calcium, phosphorus, magnesium, fluoride and manganese |
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Term
What is the importance of vitamins |
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Definition
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Term
What is the importance of Vitamin D |
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Definition
Makes bones strong and also promotes absorption of calcium in food |
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Term
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Definition
Takes calcium out of the bone and back into the blood (supports osteoclasts) |
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Term
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Definition
Takes calcium out of the blood and puts it into the bones |
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Term
Name the 5 different blood vessels |
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Definition
Veins, venules, arteries, arterioles and capillaries |
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Term
What is the function of arteries |
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Definition
To carry blood away from the heart |
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Term
What is the function of veins |
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Definition
To carry blood toward the heart |
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Term
Describe blood reservoirs |
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Definition
Reservoirs is where blood is held. Veins and venules is where most of the blood sits when the body is at rest |
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Term
What is the difference between veins and arteries |
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Definition
Thin walls, less smooth muscle, elastic tissue, operate at low pressure, valves to stop backflow of blood |
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Term
What is the function of capillary beds |
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Definition
This is the site where exchange of gases, water, wastes and hormones occur between blood and tissue |
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Term
Describe Hydrostatic pressure |
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Definition
Force that pushes substances or fluids ou of the vessel |
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Term
Describe Osmotic pressure |
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Definition
Force that attracts water to themselves, osmotic pressure are proteins and sodium choloride |
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Term
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Definition
Excess fluids in the capillary bed |
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Term
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Definition
Volume of blood flowing back to the heart through the veins ie: breathing creates a suction pressure that aids blood towards the heart |
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Term
Describe the Skeletal pump |
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Definition
The action of muscles to milk blood in 1 direction (due to valves) |
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Term
Describe the Respiratory pump |
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Definition
A mechanism that helps to pump blood back to the heart during respiration |
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Term
What is the control center for the heart beat and breathing |
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Definition
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Term
Describe the pulmonary circulation |
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Definition
Blood leaves the r/side of the heart to the lungs and returns back to the heart |
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Term
Describe systemic circulation |
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Definition
Blood leaves the l/side of the heart to the rest of the body and back to the heart |
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Term
What are the functions of blood |
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Definition
Transport gases, nutrients and hormones, regulates our body PH and temperature, provides protection through its clotting mechanisms |
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Term
How many litres of blood in the human body |
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Definition
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Term
Describe the blood composition |
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Definition
45% cells, 55% blood plasma |
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Term
Name the 5 types of white blood cells |
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Definition
Neutrophils, Lymphocytes, Monocytes, Esoinophils, Basophils (Never Let Monkeys Eat Bananas) |
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Term
Which white blood cells are also phagocytes |
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Definition
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Term
What is the function of Platelets |
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Definition
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Term
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Definition
Is an immature red blood cell |
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Term
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Definition
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Term
How are red blood cells structured to enable them to function |
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Definition
It is a bi concave disc shape which allows the increase of the surface area and it has no nucleus making more room for haemoglobin, making it more efficient for oxygen transportation |
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Term
Where are red blood cells produced |
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Definition
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Term
What are the 3 mechanisms of coagulation |
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Definition
1. Vascualar spasm (vessel contracts, 2. Formation of platelet plug 3. Blood clotting (coagulation) |
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Term
What is the function of plasmin |
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Definition
Plasmin is the enzyme that actively dissolves clots |
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Term
How are blood groups determined |
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Definition
To determine what blood group you are, you have proteins on the surface known as antigens or surcace markers. These markers can be A, B, or O antigens |
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Term
Explain the structure of the "Upper" respiratory tract |
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Definition
Nose, pharynx and associated structures |
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Term
Explain the structure of the "Lower" respiratory tract |
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Definition
Larynx, trachea, bronchi and lungs |
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Term
Function of the Conducting Zone |
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Definition
Is involved with the transport of air to and from the lungs |
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Term
Function of the Respiratory Zone |
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Definition
Is the main site of gas exchange. |
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Term
Structure and function of the Epiglottis |
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Definition
Is a flap of elastic cartilage covered with a mucus membrane. Guards the entrance of the glottis to stop food from going into the lungs. |
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Term
Explain the function of the Type II alveolar cell |
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Definition
Secretes a substance called surfactant that prevents the alveoli from collapsing during exhalation by reducing the surface tension of water. |
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Term
All arteries carry oxygenated blood except |
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Definition
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Term
What is the name of the double layered membrane that lines the lungs |
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Definition
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Term
What is the importance of oxygen |
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Definition
Oxygen must be present for us to live, oxygen is neded to generate ATP and it enables us to break down the food we eat |
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Term
Explain External Respiration (pulmonary) |
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Definition
Is gas exchange between the alveoli and the blood |
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Term
Explain Internal Respiration |
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Definition
Is gas exchange between systemic capillaries and the tissues of the body |
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Term
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Definition
Is the volume of air you can breath in and out during quiet breathing |
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Term
How is Oxygen transported in the blood |
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Definition
It attaches to hemoglobin, dissolves in plasma |
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Term
How is C02 transported in the blood |
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Definition
It attaches to hemoglobin, dissolves in plasma and transported as bicarbonate ion |
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Term
Where is the inspiratory centre |
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Definition
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