Which system of the body is responsible for elimination of wastes and regulating the volume and composition of the blood, including production of red blood cells?
a. Urinary
b. Respiratory
c. Digestive
d. Endocrine
e. Nervous
Answer: a. Urinary
Anatomy & Physiology
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The ________ cardiac vein travels alongside the right marginal artery.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Myofibrils are composed primarily of
A. perimysium and endomysium. B. actin and myosin. C. troponin and tropomyosin. D. fascia and tendons.
Anatomy & Physiology
Which system is responsible for providing protection, regulating body temperature, and being the site of cutaneous receptors?
A. Respiratory ?B. Muscular ?C. Integumentary ?D. Urinary ?E. Nervous
Anatomy & Physiology
The more that a muscle is used for fine control, the more fibers each of its motor units has.
Answer the following statement true (T) or false (F)
Anatomy & Physiology