There are four muscles entirely within the tongue. Therefore, these muscles are ______.
a. smooth
b. intrinsic
c. skeletal
d. striated
e. extrinsic
Answer: b. intrinsic
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Binding of myosin to actin in skeletal muscle cells does not normally take place in the absence of Ca2+.
Answer the following statement true (T) or false (F)
All of the following are examples of compensatory mechanisms that would occur as a result of metabolic acidosis except
A) buffer systems accept H+. B) kidneys secrete H+. C) kidneys retain H+. D) kidneys generate bicarbonate. E) respiratory rate increases.
Robin claims that her contract with Stroud for tennis lessons is voidable. If their contract is avoided
a. both parties are released from it. b. both parties must fully perform their obligations under it. c. a wholly different contract is agreed to. d. a wholly different contract is imposed "as if" the parties had agreed.
Which eye muscle sends its tendon of origin through a pulley or trochlea before inserting on the globe?
A) superior rectus B) superior oblique C) lateral rectus D) inferior rectus E) inferior oblique