The pancreas produces this protein-digesting enzyme
A) dipeptidase B) pepsin C) trypsin D) enterokinase
Answer: C
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Which is the most likely explanation for the defect in dystrophic epidermolysis bullosa, in which the skin blisters in response to any touch?
A. Melanocytes cannot produce melanin. B. The skin layers are reversed. C. Collagen fibrils that attach the epidermis to the dermis break down. D. The skin has too many melanocytes that produce too much melanin.
Answer the following statements true (T) or false (F)
1) The second cranial nerve forms a chiasma at the base of the brain for partial crossover of neural fibers. 2) The only cranial nerves to extend beyond the head and neck region are the vagus nerves. TRUE 3) The dorsal ramus consists only of motor fibers bringing information to the spinal cord. 4) Dermatomes are skin segments that relate to sensory innervation regions of the spinal nerves. 5) Dorsal and ventral rami are similar in that they both contain sensory and motor fibers.
________ is found lining the urinary bladder and is specialized to stretch and return to its original shape.
A. Transitional epithelium B. Simple cuboidal epithelium C. Stratified squamous epithelium D. Pseudostratified columnar epithelium
What force creates the intrapleural pressure between the visceral and parietal pleurae?
A. Surface tension B. Air pressure C. Hydrostatic pressure D. Osmotic pressure