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SCI 221 Weeks 7-13

QuestionAnswer
A synaptic knob would be located on a(n): cell body. axon. dendrite. cell body, axon, or dendrite. axon
A term commonly used as a synonym for action potential is nerve impulse. stimulus. repolarization. depolarization. nerve impulse.
Acetylcholine is in the same class of neurotransmitters as: serotonin. histamine. dopamine. none of the above. none of the above.
Axon terminals of autonomic neurons release either of two neurotransmitters, norepinephrine and acetylcholine. norepinephrine and aldosterone. norepinephrine and dopamine. acetylcholine and aldosterone. norepinephrine and acetylcholine.
The _____ nerve transmits impulses that result in sensations of equilibrium. vestibular cochlear vagus hypoglossal vestibular
One of the few hormones that functions on a positive-feedback loop is: ADH. calcitonin. oxytocin. insulin. oxytocin.
The major hormone produced by the corpus luteum is: progesterone. estrogen. LTH. chorionic gonadotropin. progesterone.
The clear and potassium-rich fluid that fills the labyrinth is endolymph. perilymph. exolymph. none of the above. endolymph.
_____ is used to determine the volume percentage of red blood cells in whole blood. Spectrin Hematocrit Hematopoiesis Hemocytometer Hematocrit
A decrease in the amount of white blood cells is called leukocytosis. leukopenia. differential white blood cell count. hemostasis. leukopenia.
Which of the following is not a formed element found in the blood? red blood cell white blood cell plasma platelet plasma
_____ law states that the volume of a gas is inversely proportional to its pressure. Dalton’s Henry’s Boyle’s Charles’s Boyle’s
In what form does oxygen travel in the blood? dissolved oxygen in the plasma associated with hemoglobin associated with bicarbonate ions both a and b both a and b
Which oxygen-binding protein helps move oxygen out of the blood and into muscle cells? fetal hemoglobin myofibril myoglobin carbaminohemoglobin myoglobin
Stimulation of gastric juice secretion occurs in all of the following phases except the _____ phase. cephalic digestive gastric intestinal digestive
_____ is the passage of substances through the intestinal mucosa into the blood or lymph. Secretion Absorption Elimination Ingestion Absorption
The chemical process in which a compound unites with water and then splits into simpler compounds is called dehydration synthesis. hydrolysis. emulsification. none of the above. hydrolysis.
Created by: user-1992652
 

 



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