What does "C" represent?
A. Cervical enlargement
B. Filium terminale
C. Conus medullaris
D. Cauda equina
E. Spinal nerves
Answer: C
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Venoconstriction ________ the amount of blood within the venous system, which ________ the volume in the arterial and capillary systems
A) doubles; decreases B) reduces; increases C) decreases; doubles D) increases; reduces E) reduces; reduces
Helper T cells ________
A) function in the adaptive immune system activation B) often function to decrease the immune response C) bind tightly to target cells and release a lymphotoxin called perforin D) release B7 proteins
Lactating animals require more water intake than nonlactating animals
Indicate whether the statement is true or false
Place the following events in synaptic transmission at a cholinergic synapse in order: A - A postsynaptic potential is produced; B - Voltage gated calcium channels open and calcium enters the cell; C - ACh is released and diffuses across the axon terminal; D - A nerve signal arrives at an axon terminal; E - Ligand gated sodium channels open and sodium enters the cell.
A. D, B, E, A, C B. B, C, D, E, A C. D, B, C, E, A D. B, D, C, A, E