The acromion process is a landmark on which bone?
A. scapula
B. humerus
C. clavicle
D. sternum
A. scapula
Anatomy & Physiology
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The origin of a muscle is its
a. main, thickest part b. middle, thinner part c. movable end of attachment d. source of development in the fetus e. stationary end of attachment
Anatomy & Physiology
The physiologic event that takes place at the plasma membrane of a skeletal muscle fiber is
a. release of calcium. b. propagation of an action potential. c. binding of calcium by troponin. d. crossbridge cycling.
Anatomy & Physiology
Over 50 different neurotransmitters have been identified, but the best known is
A) norepinephrine. B) acetylcholine. C) epinephrine. D) glutamate. E) GABA.
Anatomy & Physiology
Which of following organelles is a common site of protein synthesis in neurons?
a) mitochondria b) nucleus c) Nissl body d) Golgi apparatus e) nucleolus
Anatomy & Physiology