Why is the scrotum, the sac that contains the testes, located outside of the body?
What will be an ideal response?
Optimum conditions for sperm development require that sperm be kept at 2 to 3 degrees below body temperature.
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Of the following muscles of the thigh, which one has its origin on the ischial tuberosity and inserts on the medial condyle of the tibia?
A) semitendinosus B) gracilis C) semimembranosus D) biceps femoris
What forms the majority of blood?
A) buffy coat B) platelets C) plasma D) leukocytes
The movements of fluid across the capillary wall is influenced by
a. capillary blood pressure b. interstitial fluid hydrostatic pressure c. plasma osmotic pressure d. interstitial fluid osmotic pressure e. all of the above
A(n) ____________________ energy balance occurs when the amount of energy in food intake equals the amount of energy expended by the muscles performing external work
Fill in the blank(s) with correct word