If the inside of a cell has a net negative charge, a negative ion outside the membrane is more likely to be attracted to the intracellular environment.
Answer the following statement true (T) or false (F)
False
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Summertime ventilation rates should be higher than wintertime ventilation rates
Indicate whether the statement is true or false
Suppose you have two traits controlled by genes on separate chromosomes. If sexual reproduction occurs between two heterozygous parents, what will be the genotypic ratio of all possible gametes?
What will be an ideal response?
In a neuromuscular junction, the effect of acetylcholine (ACh) binding to receptors on the motor end plate lasts only briefly due to
a) rapid uptake of the ACh into the myofiber. b) endocytosis of the ACh receptor into the myofiber. c) rapid destruction of ACh in the synaptic cleft by acetylcholinesterase. d) rapid destruction of ACh in the synaptic cleft by monoamine oxidase. e) diffusion of the ACh out of the synaptic cleft.
The descending spinal tract that crosses to the opposite side of the body within the cord is the ________ tract
A) lateral corticospinal B) anterior corticospinal C) rubrospinal D) reticulospinal E) vestibulospinal