Many autonomic visceral effector organs can function without nervous innervation.
Answer the following statement true (T) or false (F)
True
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The small intestine is suspended from the dorsal body wall by which structure?
A. The falciform ligament B. The mesentery C. The greater omentum D. The lesser omentum E. The omental appendage
Curvatures of the spine produce all of the following except
A) scoliosis. B) increased height. C) kyphosis. D) lordosis.
Which of the following is an example of negative feedback?
A) An increase in normal body temperature triggers heat loss through enhanced blood flow to the skin and increased sweating. B) An increase in ambient room temperature triggers the thermostat to turn on the heater. C) A severe cut triggers accelerated blood clotting until the bleeding stops. D) Increased blood sugar stimulates the release of a hormone from the pancreas that stimulates the liver to release blood sugar. E) An increase in body temperature triggers a neural response that initiates physiological changes to increase body temperature.
Define homozygous and heterozygous
A) Homozygous means homologous chromosomes has the same genes. Heterozygous means homologous chromosomes has different genes. B) Homozygous means homologous chromosomes has different genes. Heterozygous means homologous chromosomes has the same genes. C) Homozygous means that homologous chromosomes carry the same allele of a given gene. Heterozygous means that homologous chromosomes carry different alleles of a given gene. D) Homozygous means that homologous chromosomes carry different alleles of a given gene. Heterozygous means that homologous chromosomes carry the same allele of a given gene. E) Homozygous means that all genes are on the same locus. Heterozygous means that all genes are on different loci.