A comedian on television looks "cross-eyed" (both eyes looking toward the nose). What eye muscles is he using?
A) inferior oblique
B) lateral rectus
C) medial rectus
D) superior oblique
E) all of these
Answer: C) medial rectus
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The two types of information needed to predict the inheritance pattern of a trait are
A. the way mitosis distributes the alleles of a gene and whether those alleles are dominant or recessive. B. the health of the mother and the father. C. the way genes are distributed in meiosis and the way that they come together when sperm joins egg. D. the age at which the trait appears and how it affects males or females.
Why is anatomical terminology necessary?
What will be an ideal response?
A slower-than-normal heart rate is called
A) fibrillation. B) premature contractions. C) tachycardia. D) bradycardia. E) None of the answers is correct.
Na+ reabsorption by the thick ascending limb of Henle's loop is:
A. inhibited by a decrease in peritubular capillary hydrostatic pressure B. inhibited by angiotensin II C. increased with increased delivered load of Na+ D. inhibited by K+?-sparing diuretics E. increased by natriuretic peptides