What element is necessary for the production of triiodothyronine (T3) and thyroxine (T4)?
A.)calcium
B.)iodine
C.)potassium
D.)magnesium
B.)iodine
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A pebble kicked up into a shoe causes the ________ of localized deep pressure, but the ________ of it is an awareness of discomfort.
Fill in the blank(s) with the appropriate word(s).
Which of the following has effects similar to FSH in teleost reproduction?
a. GTH-1 b. MIH c. GTH-2 d. AVT e. GnRH
Autoimmune disease arises when the immune system is no longer tolerant of self-antigens and antibodies are produced to attack the body's own tissues
Indicate whether the statement is true or false
Where would you expect to find numerous gap junctions in muscular tissue?
A. The sarcoplasmic reticulum of skeletal muscle B. The A bands of skeletal and cardiac muscle C. The sarcolemma of skeletal muscle D. The intercalated discs of cardiac muscle E. Multiunit smooth muscle