What joint serves as the fulcrum when triceps brachii moves the forearm?
A) shoulder joint B) wrist joint C) elbow joint D) metacarpals joint
Answer: C
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The esophagus has several variations from the standard plan of the GI tract. These include
A) epithelium of mucosa is stratified squamous. B) epithelium of mucosa is simple columnar. C) muscularis externa has some skeletal muscle. D) epithelium of mucosa is stratified squamous and simple columnar. E) epithelium of mucosa is simple columnar and muscularis externa may be striated muscle.
Which one of the following requires assisted membrane transport?
a. Glucose moving into a cell b. K+ ions moving out of a cell c. Water moving toward a hypertonic solution d. Movement of ECF into a cell via pinocytosis e. Movement of Na+ through a symporter
Which of the following is a skin receptor for light touch, movement, and vibration?
A) free nerve endings B) lamellated corpuscles C) Pacinian corpuscles D) tactile
The largest portion of the human brain is the ____________________, which contains gray matter in its regions called the ____________________ and ____________________
Fill in the blank(s) with correct word