What muscle is innervated by the sciatic nerve?
A. Sartorius
B. Gluteus maximus
C. Semimembranosus
D. Gastrocnemius
Answer: C. Semimembranosus
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Match the organelle (1-4 ) with the correct description (5-8). 1 ) mitochondrion 5 ) synthesizing molecules 2 ) centriole 6 ) liquid in cell 3 ) endoplasmic reticulum 7 ) provides cell with energy 4 ) cytosol 8 ) aids the formation of the spindle apparatus
A) 1 and 7, 2 and 6, 3 and 8, 4 and 5 B) 1 and 8, 2 and 5, 3 and 6, 4 and 7 C) 1 and 7, 2 and 8, 3 and 5, 4 and 6 D) 1 and 5, 2 and 6, 3 and 7, 4 and 8 E) 1 and 6, 2 and 8, 3 and 5, 4 and 7
The major difference between an embryo and a fetus is that
A. organ systems are developing in an embryo while all organs are present in a fetus. B. a fetus is a male child while an embryo is a female child. C. a fetus can survive outside the mother's womb but an embryo cannot. D. a fetus is smaller than an embryo. E. None of the choices are correct.
Pauline takes a medication known as a ?-blocker to decrease the rate and force of contraction of her heart. Predict the neurotransmitter this medication prevents from binding and determine the specific type of ? receptor being blocked by this
medication. What will be an ideal response?
The prominent ridges in the lining of the empty stomach are called
A) cardia. B) papillae. C) rugae. D) plicae. E) villi.