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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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
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