What is the precursor for all steroid hormones?
a. amino acids
b. peptides
c. cholesterol
d. amines
e. thyroxin
c
Anatomy & Physiology
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Following ovulation, how long does a secondary oocyte remain viable?
A. Between 3?5 days B. For about 1 day C. For approximately 1 week D. Approximately 12 hours E. For about 1?2 hours
Anatomy & Physiology
Which of the following is an example of membranous organelles?
A) lysosomes B) cilia C) centrioles D) ribosomes E) cytoskeleton
Anatomy & Physiology
Underneath the endothelium of arteries is a layer of
A) collagen fibers. B) adipose tissue. C) elastic fibers. D) smooth muscles. E) None of the answers are correct.
Anatomy & Physiology
Which of the following is paramyxovirus infection of bovine associated with fatal pneumonia?
A) bovine respiratory syncytial B) leptospirosis C) pasteurellosis D) infectious bovine rhinotracheitis
Anatomy & Physiology