Which autonomic plexus consists of postganglionic sympathetic axons that come off the cervical and thoracic sympathetic trunk ganglia, as well as preganglionic axons from the vagus nerve?
A. Cardiac plexus
B. Abdominal aortic plexus
C. Esophageal plexus
D. Pulmonary plexus
E. Hypogastric plexus
Answer: A
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The gliding motion of the wrist uses ________ joints
A) pivot B) hinge C) plane D) condyloid
The function of the fertilization membrane is to aid in the entrance of the "winning" sperm into the ovum.
Answer the following statement true (T) or false (F)
A couple is trying to calculate the chance of genetic traits in their potential offspring. From family history, the man presumes he is heterozygous for the height gene via the "tall" allele (T). His partner is short in stature, so she believes she is homozygous for the height gene via the "short" allele (t). Assuming the "tall" allele is completely dominant, what is the chance that their offspring would be tall in stature?
A. 50% B. 75% C. 25% D. 100%
Using Figure 22.2, match the following:
1) Absorptive cells that line the intestinal tract.
2) Cell type specialized to secrete mucus into the lumen of the intestinal tract.
3) Structures that increase the absorptive area of the small intestine.
4) Wide lymph capillary located in the villus.
5) Paneth cells are found here.