The rhomboid muscles are innervated by (the)
A) dorsal scapular nerve.
B) accessory nerve.
C) long thoracic nerve.
D) cervical nerves.
E) None of the answers are correct.
E) None of the answers are correct.
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The heart is lined by epithelium, called the myocardium.
Answer the following statement true (T) or false (F)
When a person is exposed to painfully cold temperatures, why do the fingertips, toes, nose, and ear pinnae often respond to the pain before other body regions?
A) Their greater surface area to volume ratio causes them to lose heat faster. B) Their thermoreceptors have a lower threshold of sensitivity to cold. C) These are the only regions of the body with receptors for cold. D) All of the answers are correct. E) None of the answers are correct.
Genetic disorders can be detected earliest by ________.
A. amniocentesis B. chorionic villus biopsy C. ultrasound D. newborn screening
The maintenance of a steady body temperature in the face of fluctuating environmental conditions illustrates homeostasis.
Answer the following statement true (T) or false (F)