Which durable protein is found in the nails, hair, and epidermis?
A. Melanin
B. Collagen
C. Keratin
D. Carotene
E. Elastin
Answer: C
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Which hormone stimulates ovulation and the secretion of progesterone by ovarian cells?
A) luteinizing hormone (LH) B) thyroid-stimulating hormone (TSH) C) follicle -stimulating hormone (FSH) D) oxytocin (OT) E) antidiuretic hormone (ADH)
What are some nonmedication therapies that can be used in an animal that has a skin condition?
What will be an ideal response?
ANP release is stimulated when
A) angiotensin I is converted to angiotensin II. B) the rate of sodium ion reabsorption is decreased. C) urinary water retention is too high. D) glomerular filtration is increased. E) blood volume and blood pressure are too high.
The functional units of DNA that contain the instructions for making one or more proteins are
A) chromosomes. B) genes. C) ribosomes. D) codons. E) RNA.