Biology - Chapter 45 | 暗記メーカー

Biology - Chapter 45

18問 • 1年前

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問題一覧

What property of steroid hormones allows them to cross the phospholipid bilayer?

Steroid hormones are lipid soluble and easily cross the phospholipid bilayer.

When the beta cells of the pancreas release insulin into the blood,_______.

the skeletal muscles and the adipose cells take up glucose at a faster rate

A cell with membrane-bound proteins that selectively bind a specific hormone is called that hormone's ________.

target cell

Fight-or-flight reactions include activation of the ______.

adrenal medulla, leading to increased secretion of epinephrine

A product of the anterior pituitary gland that causes color changes in its target cells is ______.

melanocyte-stimulating hormone (MSH)

During a stressful interval, ______.

adrenocorticotropic hormone (ACTH) stimulates the adrenal cortex, and neurons of the sympathetic nervous system stimulate the adrenal medulla

Which of the following are similar in structure to cholesterol?

testosterone, estradiol, and cortisol

Hormones secreted by the posterior pituitary gland are made in the ______.

hypothalamus

The body's reaction to PTH (parathyroid hormone), raising plasma levels of calcium, can be opposed by _____.

calcitonin

In a lactating mammal, the two hormones that promote milk synthesis and milk release, respectively, are ____.

prolactin and oxytocin

What is the only type of chemical signal that does not alter the physiology of the animal producing that signal?

pheromones

Portal blood vessels connect two capillary beds found in the ________.

hypothalamus and anterior pituitary

Analysis of a blood sample from a fasting individual who had not eaten for twenty-four hours would be expected to reveal high levels of _______.

glucagon

Aspirin and ibuprofen both ______.

inhibit the synthesis of prostaglandins

Which endocrine disorder is correctly matched with the malfunctioning gland?

gigantism - the anterior pituitary gland

The steroid hormone that coordinates molting in arthropods is _______.

ecdysteroid

Which of the following has both endocrine and exocrine activity?

the pancreas

During mammalian labor and delivery, the contraction of uterine muscles is enhanced by oxytocin. This is an example of ________.

a hormone that is involved in a positive feedback loop

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Biology - Chapter 48

Biology - Chapter 49

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Biology - Chapter 55

quiz 1 for biochem

quiz 1 for biochem

問題一覧

What property of steroid hormones allows them to cross the phospholipid bilayer?

Steroid hormones are lipid soluble and easily cross the phospholipid bilayer.

When the beta cells of the pancreas release insulin into the blood,_______.

the skeletal muscles and the adipose cells take up glucose at a faster rate

A cell with membrane-bound proteins that selectively bind a specific hormone is called that hormone's ________.

target cell

Fight-or-flight reactions include activation of the ______.

adrenal medulla, leading to increased secretion of epinephrine

A product of the anterior pituitary gland that causes color changes in its target cells is ______.

melanocyte-stimulating hormone (MSH)

During a stressful interval, ______.

adrenocorticotropic hormone (ACTH) stimulates the adrenal cortex, and neurons of the sympathetic nervous system stimulate the adrenal medulla

Which of the following are similar in structure to cholesterol?

testosterone, estradiol, and cortisol

Hormones secreted by the posterior pituitary gland are made in the ______.

hypothalamus

The body's reaction to PTH (parathyroid hormone), raising plasma levels of calcium, can be opposed by _____.

calcitonin

In a lactating mammal, the two hormones that promote milk synthesis and milk release, respectively, are ____.

prolactin and oxytocin

What is the only type of chemical signal that does not alter the physiology of the animal producing that signal?

pheromones

Portal blood vessels connect two capillary beds found in the ________.

hypothalamus and anterior pituitary

Analysis of a blood sample from a fasting individual who had not eaten for twenty-four hours would be expected to reveal high levels of _______.

glucagon

Aspirin and ibuprofen both ______.

inhibit the synthesis of prostaglandins

Which endocrine disorder is correctly matched with the malfunctioning gland?

gigantism - the anterior pituitary gland

The steroid hormone that coordinates molting in arthropods is _______.

ecdysteroid

Which of the following has both endocrine and exocrine activity?

the pancreas

During mammalian labor and delivery, the contraction of uterine muscles is enhanced by oxytocin. This is an example of ________.

a hormone that is involved in a positive feedback loop