The spermatogenic cells that line the seminiferous tubules produce sperm
Indicate whether the statement is true or false
TRUE
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What are the three main muscle types?
a. skeletal, rough, and smooth b. flexion, extension, and rotation c. skeletal, cardiac, and smooth d. thick, thin, and flat e. skeletal, arterial, and venous
Which lobe of the pituitary is larger and secretes more hormones?
A. Anterior pituitary B. Posterior pituitary
The first means by which ATP is produced at the onset of contractile activity is
a. transfer of energy and phosphate from creatine phosphate to ADP b. oxidative phosphorylation c. glycolysis d. degradation of myoglobin e. none of these
Collagen
a. provides tensile strength to the cytoskeleton b. is most abundant in tissues that stretch and then recoil c. forms the intercellular filaments of desmosomes d. is the most abundant protein in the ECM e. all of these