When a sprinter runs a 50-yard dash, he/she is primarily using which type of muscle fiber?
A. Fast-twitch type IIb
B. Slow-twitch type I
C. Slow-twitch type Ib
D. Fast-twitch type IIa
Answer: A
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One type of bare lymphocyte syndrome is caused by a genetic defect in MHC class II transactivator (CIITA), which results in the inability to synthesize MHC class II and display it on the cell surface. The consequence of this would be that
a. B cells are unable to develop b. CD8 T cells cannot function c. CD4 T cells cannot function d. intracellular infections cannot be eradicated e. peptides cannot be loaded onto MHC molecules in the lumen of the endoplasmic reticulum.
A medical term that means surgical removal of the thyroid is ____________________
Fill in the blank(s) with correct word
In addition to creating and excreting urine to rid the body of wastes, the kidney also influences ________
A) red blood cell production B) blood pressure C) the pH of the blood D) all of the above
A good needs assessment considers both the needs identified by the planners and the concerns of the target population
Indicate whether the statement is true or false