What muscle is innervated by the sciatic nerve?

A. Sartorius
B. Gluteus maximus
C. Semimembranosus
D. Gastrocnemius


Answer: C. Semimembranosus

Anatomy & Physiology

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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.

Anatomy & Physiology

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

Anatomy & Physiology

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?

Anatomy & Physiology

The prominent ridges in the lining of the empty stomach are called

A) cardia. B) papillae. C) rugae. D) plicae. E) villi.

Anatomy & Physiology