Pepsinogen is secreted by ____ cells
a. parietal
b. chief
c. beta
d. alpha
b
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Which of the following transport processes does not require cell energy?
a. osmosis b. dialysis c. pinocytosis d. both A and B above
____________________ occurs when acetylcholine is no longer available in adequate amounts to stimulate muscle fibers
Fill in the blank(s) with correct word
The cells in this layer of epidermis are dead, and their flat, scale-like remnants are filled with keratin
A) stratum granulosum B) stratum spinosum C) stratum corneum D) stratum basale
What is the order in which fetal blood would pass through the following structures after leaving the heart?
1. pulmonary trunk 2. foramen ovale 3. umbilical arteries 4. umbilical vein 5. ductus venosus 6. right atrium A) 1, 4, 2, 3, 6, 5 B) 4, 3, 1, 2, 6, 5 C) 1, 3, 4, 5, 6, 2 D) 6, 3, 1, 4, 2, 5 E) 5, 4, 3, 2, 1, 6