Which of the following deficiency syndromes affects T-cell but not B-cell function?
a. X-linked agammaglobulinemia
b. X-linked hyper IgM syndrome
c. X-linked lymphoproliferative syndrome
d. X-linked SCID
e. X-linked Wiskott–Aldrich syndrome.
E
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The heart receives its blood supply from the:
A) coronary arteries. B) coronary sinus. C) aorta. D) ventricles.
A greater stroke volume yields a _____.
A. higher heart rate B. resting heart rate C. lower VO2max D. decrease in capillarization E. lower heart rate
The hypothalamus is the primary link between what system and the endocrine system to help maintain homeostasis?
A) muscular B) integumentary C) skeletal D) nervous
The cellular branch of adaptive immunity
does not involve a memory function. is based on the activity of both T and B cells. is organized by T helper cells and carried out by T cytotoxic cells. is based on antibody production. is organized by T cytotoxic cells and carried out by T helper cells.