What is the functional unit of a skeletal muscle called?
A) a myofibril
B) the sarcoplasmic reticulum
C) a sarcomere
D) a myofilament
C
Anatomy & Physiology
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The heads of the metatarsals articulate with the ____________________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
How many pulmonary arteries empty into the right atrium of the heart?
A. 0 B. 1 C. 2 D. 4 E. 8
Anatomy & Physiology
In the renal corpuscle, the glomerular epithelium is a layer of specialized cells called:
a) tubular cells b) juxtaglomerular cells c) glomerulocytes d) macula densa cells e) podocytes
Anatomy & Physiology
What process produces most of the NADH that contributes to ATP synthesis in the cell?
A) The citric acid cycle B) The electron transfer from FADH2 C) The mitochondrial proton pumps D) Anaerobic fermentation E) Glycolysis
Anatomy & Physiology