Melatonin is a _______________.
a. sleeping pill
b. depressant
c. stimulant
d. hormone
d. hormone
Anatomy & Physiology
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The average length of the epididymis is
A. 9 meters. B. 1 meter. C. 3 meters. D. 6 meters.
Anatomy & Physiology
Ciliary action aids movement of an egg through a uterine tube
Indicate whether the statement is true or false
Anatomy & Physiology
Which is the first portion of the small intestine?
A. Duodenum B. Ileum C. Cecum D. Jejunum
Anatomy & Physiology
To exhale forcibly, one would contract the:
A) diaphragm alone. B) internal intercostals and diaphragm. C) external intercostals and diaphragm. D) rectus abdominis and diaphragm.
Anatomy & Physiology