What muscles are the most important in typing?
What will be an ideal response?
As with writing, the intrinsic muscles of the hand and fingers permit the small, precise movements needed to hit specific keys of the typewriter or computer keyboard. However, the large muscles of the forearm hold the hand in the proper position and provide flexion and extension of the fingers.
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All of the following complement the actions of glucocorticoids in the postabsorptive state except
A) insulin. B) growth hormone. C) glucagon. D) epinephrine.
Active sites on the actin become available for binding after
A) actin binds to troponin B) myosin binds to troponin C) calcium binds to troponin D) troponin binds to tropomyosin E) calcium binds to tropomyosin
Which of the following functions are controlled by the higher centers in the motor control hierarchy?A) Forming a complex plan of footsteps while learning salsa dancingB) Trying to remember the motions involved in writing the second character in the Chinese alphabetC) Specifying tension of specific muscles involved in a soccer kickD) Comparing muscle contraction program with the initial plan while mastering a golf swingE) None of these functions are controlled by higher centers.
What will be an ideal response?
Riboswitches are folded RNAs that act as switches to turn protein synthesis on or off in response to ________
A) specific codes from the DNA B) changes in the environment C) the presence or absence of ubiquitins D) specific tRNAs