Term
Sympathetic division of the ANS |
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Definition
Thoracolumbar division of the ANS |
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Term
Parasympathetic nerves outflowing from sacral spinal segments |
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Definition
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The autonomic nervous system innervates all except
Cardiac muscle
Skeletal muscle
Smooth muscle
Salivary glands
Blood vessels |
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Definition
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Term
The major autonomic control center within the CNS is |
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Definition
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The division of the autonomic nervous system that maintains homeostasis during resting conditions is |
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Definition
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Term
Sympathetic ganglionic cells lying along either side of the spinal cord are called |
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Definition
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Term
Intramural ganglia are almost always part of the |
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Definition
Parasympathetis nervous system |
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Term
Very short preganglionic fibers and very long postganglionic fibers are characteristics of the |
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Definition
Sympathetic nervous system |
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Term
Each of the following effects is associated with the action of postganglionic fibers except:
Increased sweat secretion
Reduced circulation to the skin
Decreased heart rate
Dilation of pupils
Increased blood flow to skeletal muscles |
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Definition
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Term
Normal control (over complete physiologic range) of the heart rate depends upon |
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Definition
Both parasympathetic and sympathetic stimulation |
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Term
Increased parasympathetic stimulation |
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Definition
Increases gastric motility |
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Term
Cranial nerve III (Oculomotor) supplies which function |
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Definition
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Term
Stimulation of beta receptors on the heart muscle would result in |
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Definition
Increased force of contraction |
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Term
What symptom would you NOT expect to observe in a person who has taken an excess of sympathetic drugs? |
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Definition
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Term
A decrease in the autonomic tone of the smooth muscle in blood vessels would result in |
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Definition
An increase in vessel diameter |
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Term
Relaxation of respiratory airway smooth muscle |
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Definition
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Term
Constriction of smooth muscle of peripheral blood vessels |
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Definition
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Term
Stimulation of tears in the eye |
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Definition
Cranial Nerve VII (Facial) |
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Term
Sexual arousal, increased blood flow and secretions in the sexual organs |
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Definition
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Term
Chemical messenger released by axon terminals, diffuses across a synaptic cleft, and acts on cell in the immediate vicinity is |
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Definition
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Term
Insulin and glucagon produce opposite effects on blood sugar, this is an example of |
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Definition
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Term
If cells increase the number of receptors to a particular hormone and become more sensitive to that hormone is called |
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Definition
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Term
Usually bind to intracellular receptors |
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Definition
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Term
Virtually all protein or amino acid based hormones exert their effects through receptors on the surface of the cell's external membrane, the hormone activated receptors activate a "G" protein which exerts its inracellular effects through |
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Definition
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Term
The ability of a specific tissue or organ to respond to the presence of a hormone is dependent on |
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Definition
The presence of the appropriate receptors on the cells target tissue or organ |
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Term
Mixed gland with both endocrine and exocrine functions which is located close to the stomach and small intestine |
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Definition
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Term
Usually four small glands located on the posterior aspect of another endocrine gland in the neck |
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Definition
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Term
Contains hormones in the central colloid |
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Definition
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Term
Site of production of the catecholamines Epinephrine and Norepinephrine |
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Definition
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Term
The most important regulatory of body wide metabolic rate |
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Definition
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Term
Which hormone receptor is most likely to be located within the nucleus of the cell |
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Definition
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Term
Which of the following is not true for epinephrine
Fast acting nervous system directly stimulates the release of the hormone
Hormone is rapidly released from storage vesicles
Hormone has a long half life |
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Definition
Hormone has a long has a long half life |
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Term
Regualte the ovarian cycle |
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Definition
Follicle-stimulating Hormone (FSH) & Luteinizing Hormone (LH) |
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Term
Too much can produce "pituitary gigantism" |
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Definition
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Term
Maintenance of salt and water balances in the EFC |
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Definition
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Term
Released in the initial reaction to physical or emotional stress |
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Definition
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Term
When an athlete wants to "carbohydrate load" his body with fuel by causing the ingested glucose to move into the liver and muscle cells and be stored as glycogen, which hormone is essential to this process? |
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Definition
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Which hormone increases blood calcium by: promoting absorption of calcium from small bowel, inhibits calcium loss in kidneys, and promotes osteoclastic in bones |
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Definition
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Term
Which hormone has the longest half life |
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Definition
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Term
Chronic increased levels of cortisol will cause |
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Definition
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Term
Chronic decreased levels of thyroid hormone will cause |
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Definition
Mental depression, sleepy, weight gain, body wide edema, decreased tendon reflexes and heart rate |
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Term
Regulating hormones from the hypothalamus |
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Definition
First enters into the hypophyseal portal system to transport directly to the pituitary |
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Term
Changes in blood osmotic pressure would affect the levels of what in the blood? |
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Definition
Antidiuretic Hormone (ADH) |
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Term
Thyroid hormone contains the mineral |
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Definition
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Term
The C cells of the thyroid gland produce |
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Definition
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Term
A hormone that promotes the conversion of lipids and proteins to glucose in the liver is |
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Definition
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Term
The initial stage of the stress reaction are dominated by increases in which hormones |
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Definition
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Term
The gradual loss of the ability to produse adequate insulin to control blood sugar to normal levels is today most properly called |
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Definition
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Term
When blood glucose levels fall |
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Definition
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Term
Gland that produces the most important hormone in esatblishing the Basal Metabolic rate of the body |
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Definition
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Term
Functions of the blood include all of the following except:
Generation of body heat
Regualtion of pH and electrolyte concentration of interstital fluids
Body defense
Transport of nutrients and wastes |
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Definition
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Term
A hematocrit provides information on |
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Definition
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Term
Which blood protein is most common (60%) and is most responsible for the blood's oncotic pressure |
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Definition
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Term
Plasma proteins that are necessary for blood clotting are the |
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Definition
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Term
The viscosity of whole blood relative to water is approximately |
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Definition
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Term
Primary factor responsible for the viscosity of whole blood is |
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Definition
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Term
A person's blood type is determined by the |
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Definition
Presence or absence of specific molecules on the cell membrane |
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Term
A person with the blood type A would normally have which antibody present in their blood even with no prior transfussions |
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Definition
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Term
Hemolytic disease of the newborn may result if |
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Definition
An Rh negative mother carries an Rh positive fetus |
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