?Sperm cell maturation is stimulated by
a. aldosterone
b. estrogen
c. testosterone
d. cortisol
Ans: c. testosterone
Anatomy & Physiology
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Tendons and ligaments attach to the ________ of bone
A) osteocytes B) lacunae C) periosteum D) calcium phosphate E) central canals
Anatomy & Physiology
What enzyme is needed to start the cross bridging process?
A. Kinase B. Cereatine phosphatase C. Ca2+ATPase D. Myosin ATPase
Anatomy & Physiology
In a PET scan, metabolically active tissues emit ________ which can be used to generate an image that is valuable for diagnoses of certain types of cancer and brain diseases.
A. electrons B. gamma rays C. protons D. electrical
Anatomy & Physiology
When would an Rh-negative person make antibodies to the Rh antigen?
A. At birth B. An Rh-negative person will never make antibodies to that antigen C. When exposed to Rh antigen
Anatomy & Physiology