What protein is found in the nails, hair, and epidermis?
A. keratin
B. collagen
C. melanin
D. elastin
E. carotene
A
Anatomy & Physiology
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A substance found in plasma but not in serum is:
a. fibrinogen b. antibodies c. formed elements d. both A and B above
Anatomy & Physiology
Which of the following is an inflammatory condition of the skin?
A. dermatitis. B. albinism. C. melanosomes. D. carotene. E. cyanosis.
Anatomy & Physiology
Light induced phototransduction in both compound eyes and vertebrate eyes involves depolarization of the photoreceptors cells, rods and cones
Indicate whether the statement is true or false
Anatomy & Physiology
During inspiration:
a. the diaphragm contracts and moves up into the thoracic cavity b. the chest cavity expands c. the pressure in the thoracic cavity increases d. all of the above
Anatomy & Physiology