Use the boxplot below to find the IQR (interquartile range).

In females, which of the following is caused by a relatively high level of the hormone progesterone?

Find both the number of combinations and the number of permutations for the given number of objects. 11 objects taken 5 at a time

FILL-IN: List ONE specific target of epinephrine and briefly state the effect of epinephrine on that target.

Which statement best describes the effect of the myelin sheath on the speed of propagation of an action potential?

Regarding the hormones involved in reproduction in mammalian males, which hormone(s) directly act(s) on the testes’ seminiferous tubules to cause them to produce sperm?  Choose the one best answer.

ESSAY: CORTISOL Explain the role of cortisol in the long-term stress response. Your response should demonstrate a clear understanding of the main role (or goal) played by cortisol in the long-term stress response, as well as a detailed and logical discussion of the specific targets of cortisol and the effects of cortisol on each of these targets.  (You should not include a description of the process leading to the secretion of cortisol.)

FILL-IN: Name ONE barrier (1st line of defense) that prevents pathogens from entering your body.

The cartilaginous gill arches of the early Agnathan fishes gave rise to which characteristic in the vertebrate lineage?

FILL-IN: Calcitonin is a hormone that lowers the amount of calcium in the blood, whereas parathyroid hormone increases the amount of calcium in the blood. These hormones are referred to as “____ hormones” because their effects are opposites of each other.  Spell carefully.