The forceful expulsion of semen from the urethra caused by contraction of smooth muscle in the urethra and skeletal muscle surrounding the base of the penis is called ________.
A. physiological contracture
B. orgasm
C. neutralization
D. ejaculation
E. emission
Answer: D
Anatomy & Physiology
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Voluntary movements are carried out by the contraction of
A) nonstriated muscle. B) all types of muscle. C) smooth muscle. D) skeletal muscle. E) cardiac muscle.
Anatomy & Physiology
Except for ____________________, cells within connective tissue produce specific structural molecules that they release into extracellular spaces
Fill in the blank(s) with correct word
Anatomy & Physiology
____________________ is the rhythmic, oscillating contraction of skeletal muscles, and this is a heat-_______ mechanism
Fill in the blank(s) with correct word
Anatomy & Physiology
The symptoms of ________ are redness, swelling, heat, and pain.
A. regeneration B. inflammation C. organization D. scarring
Anatomy & Physiology