Term
| What does the cutaneous membrane consist of? |
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Definition
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Term
| The epidermis consists of what kind of tissue? |
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Definition
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Term
| The dermal region consists of what kind of tissue? |
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Definition
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Term
| The subcutaneous(hypodermis) is composed of what kind of tissue? |
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Definition
| Adipose and areolar connective tissue |
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Term
| In the hypodermis name the thing that is sensitive to pressure, vibration, and tickling? |
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Definition
| Pacinian (lamellated) corpuscles |
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Term
| What is the epidermis composed of? |
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Definition
| Keritinized stratified squamous epithelial tissue |
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Term
| Name the most abundant cell in the epithelium. |
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Definition
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Term
| What is the function of keratin? |
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Definition
| To protect from heat, chemicals and microbes |
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Term
Which layer of the skin can you find:
Merkel cells,melanocytes, and langerhans cells |
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Definition
| Stratum Germinativum (Basal) |
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Term
| Melanocytes produce the pigment __________. |
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Definition
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Term
| When melanin is taken up by keratinocytes the main function is_____________. |
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Definition
| To protect from UV light. |
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Term
| What is the main function of langerhans cells? |
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Definition
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Term
| What is the main function of merkel cells? |
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Definition
| contact sensory neurons to form merkel disks, sensitive to pressure. |
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Term
| List the 5 steps of keritinization and growth of the epidermis. |
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Definition
1.Cells formed in basal are pushed more superficially.
2. As they ove they accumulate keratin.
3. They undergo apoptosis.
4. Eventually slough off.
5. Takes average of 4 weeks. |
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Term
| Name the 3 types of glands. |
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Definition
1.Sebacceous glands
2. Suderiferous glands
3.Ceruminous glands |
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Term
| What is the function of the sebaceous gland? |
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Definition
| Produces oil, and lipids (sebum) found on scalp. |
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Term
| what is the function of suderiferous glands and what 2 types and where are they found? |
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Definition
Sweat glands
1. eccrine- merocrine gland
2. apocrine- armpits, nipples, merocrine gland |
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Term
| What is the function of the ceruminous gland? |
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Definition
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Term
| Name the 2 layers of the dermis. |
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Definition
1.papillary region (top)
2. Reticular region (bottom) |
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Term
| A receptor that is sensitive to vibration which is found in the reticular region of the dermis is knonw as ____________. |
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Definition
| The pacinian (lamelated) corpuscles |
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Term
| The ________ is sensitive to touch, pressure and vibration and is found in the papillary region of the dermis. |
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Definition
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Term
| Name the 5 layers of the skin starting from deep to superficial. |
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Definition
1.Stratum germinitivum
2.Stratum spinosum
3.Stratum granulosum
4.Stratum lucidum
5.Stratum corneum |
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Term
| Mitosis occurs at which level of the epidermis? |
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Definition
| Stratum germinitivum (basale) |
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Term
| Cell death is known as _______ and occurs at which level of the epidermis. |
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Definition
Apoptosis
Occurrs at the stratum granulosum. |
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Term
| Stratum Lucidum is found in which type of skin? |
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Definition
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Term
| Collegen, elastin, reticular sebacceous glands, hair follicles, erector pilli, pisinian corpuscle are all found in which layer of skin? |
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Definition
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Term
| The ________is the source of hair growth. |
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Definition
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Term
| ___________of the hair are a way for blood supply to come in. |
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Definition
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Term
| Places where plasma membranes of neighboring cells touch and interact are known as? |
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Definition
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Term
| Name the 5 types of cell junctions. |
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Definition
1.Tight junctions
2.Adherens junciton
3.Desmosomes
4.Hemidesmisomes
5.Gap junctions |
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Term
| Name 3 places you can find tight junctions. |
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Definition
1. Urinary bladder
2. Digestive tract
3. Epidermis |
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Term
| The tight junctions are also known as what? |
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Definition
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Term
| In adhesion and desmisome junctions protiens known as ________in neighboring cells interact. |
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Definition
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Term
| The type of cell junction that attatches epithelial to the basement membrane is what? |
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Definition
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Term
| A type of cell junction that allows passage of material from one cell to another. |
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Definition
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Term
Which word ending for cells is appropriate for these:
- immature cells
- secrete a matrix
- can divide |
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Definition
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Term
which word ending for cells is appropriate for these:
- mature cells
- maintain matrix
- less or no mitosis |
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Definition
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Term
| Name the 3 types of loose connective tissue. |
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Definition
1.Areolar
2.Adipose
3.Reticular |
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Term
| Name the 3 types of Dense connective tissue. |
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Definition
1.Dense regular
2.Dense irregular
3.Elastic |
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Term
| Name the 3 types of cartilage. |
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Definition
1.Hyaline
2.Elastic
3.Fibrocartilage |
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Term
| Fills spaces between cells and surrounds fibers is known as? |
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Definition
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Term
| Name the 3 types of connective tissue fibers. |
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Definition
1.collagen
2.Reticular
3.Elastic |
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Term
| What type of matrix is found in cartilage? |
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Definition
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Term
| What type of matirx is found in connective tissue proper Loose/dense? |
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Definition
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Term
| Name the type of matrix found in blood/lymph? |
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Definition
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Term
| Name the type of matrix found in bone? |
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Definition
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Term
| _________ connects epithelium to the rest of the body. |
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Definition
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Term
| The matrix is composed of what? |
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Definition
| Extracellular fibers and ground substance. |
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Term
| Which type of tissue is made mostly of viscous ground substance, is highly vascular and contains all 3 types of fibers? |
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Definition
| Areolar connective tissue |
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Term
| A type of connective tissue that acts as a filter for the spleen and liver. |
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Definition
| Reticular (loose connective tissue) |
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Term
| The watery matrix in blood is known as ? |
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Definition
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Term
| The 3 types of formed elements found in plasma are? |
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Definition
1.Red blood cells
2.White blood cells
3.Platelets |
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Term
| Tiny membranes enclosed in packets of cytoplasm which function in the clotting response are known as? |
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Definition
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Term
| List the four functions of bones and the skeletal system. |
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Definition
1.Support
2.Protection
3.Aid in movement
4.Mineral homeostasis |
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Term
| What is the name for blood production and where is it found? |
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Definition
| Hemopoeisis and is found in red bone marrow. |
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Term
| The epiphyseal plate is composed of what? |
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Definition
| hyaline cartilage and is found in children |
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Term
| The epiphyseal line is composed of what? |
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Definition
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Term
| Articular cartilage is composed of what? |
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Definition
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Term
| The periosteum is composed of what type of tissue? |
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Definition
| Dense irregular connective tissue. |
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Term
| Does the periosteum contain osteoblasts? |
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Definition
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Term
| What is the attachment point for tendons and ligaments on the bone? |
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Definition
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Term
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Definition
| The long shaft of the bone. |
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Term
| What is the distal end of the bone called. |
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Definition
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Term
| Triglyceride storage is found in ? |
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Definition
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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
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Definition
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Term
| Osteogenic cells are also known as? |
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Definition
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Term
| Bone is composed mainly of what inorganic compund? And what main type of organic compound? |
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Definition
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Term
| the medullary cavity contains what |
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Definition
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Term
| These enter through the perforating canals and supply superficial compact bone and periosteum. |
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Definition
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Term
| _____carry blood away from the heart to the organ. |
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Definition
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Term
| ________carry blood away from the bone and tissues to the heart. |
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Definition
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Term
| Tiny holes that provide access for blood vessels in the nutrient artery. |
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Definition
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Term
| The nutrient artery enters into the_____. |
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Definition
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Term
| The ________supplies the deep compact bone and marrow. |
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Definition
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Term
| This type of artery supplies marrow and bone of metaphyses |
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Definition
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Term
| This type of artery supplies bone and marrow of epiphyses. |
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Definition
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Term
| Name the 4 types of arteries that supply blood and marrow and nutrients to the bone. |
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Definition
1. Periosteal artery
2. Nutrient Artery
3. Metaphyseal Artery
4. Epiphyseal Artery |
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Term
| Intramembranous ossification occurs__________. |
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Definition
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Term
| Endochondral ossification occurs where? |
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Definition
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Term
| Name the cell used to create bone in intramembranous ossification. |
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Definition
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Term
| Name the cell used to create bone in intramembranous ossification. |
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Definition
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Term
| Name the cell used to create bone in intramembranous ossification. |
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Definition
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Term
| Name the cell used in endochondral ossification. |
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Definition
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Term
| Growth in the thickness in bone is known as? |
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Definition
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Term
| Bone building occurs more quickly than bone resorption. |
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Definition
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Term
| Bone resorption occurs more quickly than bone rebuilding. |
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Definition
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Term
| Lack of collagen production due to decreased growth hormone. |
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Definition
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