Which of the formed elements would increase after the donation of a pint of blood?
Reticulocytes would increase in number as additional numbers of immature RBCs move into the bloodstream to compensate for the reduction in blood volume.
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A scrotal muscle that contracts in response to cold environmental temperature is the cremaster
Indicate whether the statement is true or false
The deltoid ligament, lateral ligament, and tibiofibular ligaments belong to the ________ joint.
A. fibulometatarsal B. humeroradial C. knee D. talocrural E. tarsometatarsal
Neural stem cells in the CNS
A. can only form glial cells. B. can form new neurons throughout the CNS. C. have no known function. D. can form new neurons in only certain portions of the CNS such as the hippocampus. E. can migrate to the PNS as needed.
When an enzyme catalyzing a catabolic reaction changes conformation to an induced fit with the substrate,
A. it stresses chemical bonds in the enzyme so that the enzyme breaks into two catalytic subunits. B. it strengthens chemical bonds in the substrate so that cofactors can act on it. C. it strengthens the chemical bonds in the enzyme so that it remains perpetually active. D. it stresses chemical bonds in the substrate, making it easier to break them.