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TLS Online TPP Program

#Question id: 12078

Following ejaculation, arterial blood flow into the corpora cavernosa decreases back to the normal resting level resulting in the flaccid state. What is the best explanation for this decrease in blood flow?

#Unit 7. System Physiology – Animal
  1. Systemic arterial pressure decreases due to absence of sexual stimulation
  2. The level of sympathetic stimulation to the arterioles supplying the corpora cavernosa decreases
  3. Resistance of the arterioles supplying the corpora cavernosa increases
  4. Formation of nitric oxide in the endothelial cells of the arterioles supplying the corpora cavernosa is stimulated by the increase in parasympathetic nervous system activity
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TLS Online TPP Program

#Question id: 12448

#Unit 10. Ecological Principles

When members of a population move out of a given area, it is called
TLS Online TPP Program

#Question id: 12449

#Unit 10. Ecological Principles

What type of effect has an increasing impact as the population size increases?
TLS Online TPP Program

#Question id: 12450

#Unit 10. Ecological Principles

What is the size of the human population today?
TLS Online TPP Program

#Question id: 12451

#Unit 10. Ecological Principles

What type of population would be associated with a population pyramid that had an extremely broad base?
TLS Online TPP Program

#Question id: 12452

#Unit 10. Ecological Principles

Butterflies are used as an example of a species with
TLS Online TPP Program

#Question id: 12453

#Unit 10. Ecological Principles

If the life history pattern for a species is to reproduce once and then die, it is called