One function of helper T-lymphocytes is to enhance the activity of cells of the innate immune system
Indicate whether this statement is true or false.
TRUE
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Clusters of ganglionic sympathetic neurons that innervate organs in the abdominopelvic region are called ________ ganglia
A) intramural B) collateral C) chain D) paravertebral E) suprarenal
What would happen if all of the hemoglobin contained within the RBCs became free in the plasma?
A. It would drastically increase osmotic colloid pressure. B. It would considerably increase blood oxygen carrying capacity. C. It would facilitate delivery of oxygen into tissues supplied by small capillaries. D. It would significantly increase blood osmolarity. E. It would facilitate oxygen diffusion into cells distant from blood capillaries.
The actual genetic constitution of an individual is its
A. structural gene. B. autosome. C. genotype. D. polygenic. E. y-linked.
During the relative refractory period, ______
A) a second action potential cannot be generated, no matter how strong the stimulus B) an action potential can be generated if the stimulus is above threshold C) an action potential can be generated if the stimulus is above threshold; also the flow of potassium is opposing depolarization D) the flow of potassium is opposing depolarization