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Ashley Meadows
Physiology weeks 7-13
| Question | Answer |
|---|---|
| The tiny bulge at the end of a terminal branch of a presynaptic neuron’s axon is called a(n) | synaptic knob |
| The action potential seems to “leap” from node to node along a myelinated fiber. This type of impulse regeneration is called __________ conduction. | saltatory |
| A reflex consists of either a muscle contraction or a ______. | glandular secretion |
| Acetylcholine binds to _____ receptors | cholinergic |
| The clear and potassium-rich fluid that fills the labyrinth is | endolymph |
| The major hormone produced by the corpus luteum is: | progesterone |
| The receptors responsible for sensing crude and persistent touch are the: | Ruffini corpuscles |
| Which two factors promote the return of venous blood to the heart? | blood-pumping action of respirations and skeletal muscle contractions |
| Inhibition of sympathetic vasoconstrictor impulses is considered a major mechanism of | vasodilation |
| Fluid that is clear, watery and contains protein molecules, salts, and other substances is called | intercellular fluid |
| Gas exchange, the lungs’ main and vital function, takes place in the: | alveoli |
| Which gas law deals with the solubility of gases in solution? | Henry |
| Which of the following constitutes total lung volume? | Residual volume and vital capacity |
| The process of swallowing is known as: | deglutition |
| An end product of fat digestion is: | glycerol |
| The sodium cotransport or coupled transport acts to transport sodium ions and glucose molecules _____ the GI lumen. | passively out of |
| The hormone that stimulates the gallbladder to release bile is: | cholecystokinin |
| The final product of carbohydrate digestion is a | monosaccharide |