The pectoralis major ________
A) acts as an agonist in flexion, adduction, and medial rotation at the shoulder
B) is the prime mover in abduction, flexion, extension, and medial and lateral rotation at the shoulder
C) rotates the scapula
D) acts as an agonist in depression and protraction of the shoulder
A
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Depolarization of an axon is a positive feedback mechanism because ________.
A. as more sodium channels open, the membrane potential decreases B. as more sodium diffuses into the axon, the more voltage-gated sodium channels open C. as more potassium channels open, the membrane potential decreases D. as more sodium diffuses into the axon, the more voltage-gated potassium channels open
A 45-year-old male is obliged to have his testes removed due to having developed testicular cancer. What effect is this likely to have on hits GnRH, LH, and FSH levels? Would these levels be higher, lower, or similar to a body builder who's been supplementing his workouts with anabolic steroids? Why would this be? Be very thorough here.
In females, the genital tubercle forms the
A. clitoris. B. vagina. C. labia majora. D. labia minora. E. uterus.
When lifting, moving ________________________________________ is important
Fill in the blank(s) with correct word