Correctly match the term and definition: Flagella.
A)Tiny fingerlike projections of the plasma membrane; increase surface area for absorption
B)Long, cellular projections that are tail-like and aid in propulsion
C)Small, barrel-shaped structures oriented at right angles to each other; form the bases of cilia
D)Motile cellular extensions found in large numbers in some epithelial cells
B)Long, cellular projections that are tail-like and aid in propulsion
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Using the figure above, identify the labeled part.
1. Label A: ______________________________
2. Label B: ______________________________
3. Label C: ______________________________
4. Label D: ______________________________
5. Label E: ______________________________
6. Label F: ______________________________
7. Label G: ______________________________
Ptosis (drooping of the upper eyelid) of the left eye would be caused by damage to the ________ nerve.
A. optic B. abducens C. trochlear D. oculomotor E. facial
Which of the following is true about bile?
A. It contains concentrated enzymes that digest carbohydrates. B. Cholecystokinin stimulates its production. C. Bile is produced by the liver. D. Secretin stimulates release of bile into the duodenum.
The inactivation gate
A) depends on a loss of K+ permeability to be triggered. B) quickly opens and closes after depolarization. C) is coupled to the movement of the activation gate, but is much slower. D) depends on a change of +100 mV from rest to be signaled to close. E) depends on a loss of Na+ permeability to be triggered.