The structural subunits of myofibrils in skeletal muscle are the ___.
a) muscle fibers
b) myofilaments
c) sarcolemmas
d) fasciculi
Ans: b) myofilaments
Anatomy & Physiology
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Stimuli that cause increased Na+ reabsorption decrease K+ secretion.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
The loss of water in the urine due to unreabsorbed solutes is known as ________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
In addition to gas exchange the respiratory system plays a key role in
a. enhancing venous return. b. water and temperature balance. c. body defense. d. both (a) and (c) above. e. all of these answers.
Anatomy & Physiology
Calcitonin is produced by the C cells of the parathyroid gland
Indicate whether the statement is true or false
Anatomy & Physiology