Module 12 (Lecture 22)

Lakukan tugas rumah & ujian kamu dengan baik sekarang menggunakan Quizwiz!

How do most steroids differ from one another? -They differ in their solubility. -All the steroids are linear; however, some have ring-structured functional groups. -They differ in the functional groups attached to their backbone structure. -They differ in their basic backbone structure.

They differ in the functional groups attached to their backbone structure.

What is a function of catecholamines? -To increase alertness and prepare the body for physical activity -To decrease alertness and induce sleep -To slow the heart rate, decrease blood pressure, and raise metabolic rate

To increase alertness and prepare the body for physical activity

The adrenal cortex is composed of how many layers of tissue which differ in their histology and hormone output? -3 -2 -5 -4

3

Which adrenal cortical hormone helps maintain blood pressure and blood volume? -Testosterone -Aldosterone -Cortisol -Dehydroepiandrosteone

Aldosterone

Which hormone is produced by the heart? -Anti-diuretic hormone -Aldosterone -Atrial natriuretic peptide -Angiotensin

Atrial natriuretic peptide

Which hormone is produced by the small intestine and stimulates the gallbladder to release bile? -Ghrelin -PPY -CCK -Renin

CCK

The kidneys produce which two hormones? -Aldosterone -Calcitriol -Erythropoietin -Leptin

Calcitriol Erythropoietin

Skin exposure to UV radiation produces which hormone within keratinocytes? -Cholecalciferol -Hepcidin -EPO -Calcidiol

Cholecalciferol

Enteroendocrine cells of the small intestine produce which hormone in response to fat in the chyme arriving from the stomach? -Gastrin -Cholecystokinin -Lipase -Insulin

Cholecystokinin

______ is a potent glucocorticoid that stimulates fat and protein catabolism, gluconeogenesis, and the release of fatty acids into the blood. -Aldosterone -Insulin -Cortisol

Cortisol

Which hormones are classified as steroid hormones? -Thyroid hormone -Cortisol -Testosterone -Oxytocin -Epinephrine

Cortisol and Testosterone

What is the main adrenal estrogen? -Aldosterone -Cortisol -Estradiol -Dehydroepiandrosterone

Estradiol

When they secrete eggs and sperm, the gonads are considered what type of glands? -Sudoriferous -Endocrine -Holocrine -Exocrine

Exocrine

True or false: The inner core of the adrenal gland is called the adrenal cortex.

False

Which are monoamines? -Glucagon -Norepinephrine -Insulin -Dopamine

Norepinephrine and dopamine

Which bone hormone increases the pancreatic output of insulin? -Calcitonin -Glucagon -Osteocalcin -Somatostatin

Osteocalcin

Which secrete steroid hormones? -Ovary -Adrenal medulla -Testes -Liver -Adrenal cortex

Ovary, Testes, Adrenal cortex

Estrogen from what organ inhibits the mammary glands from responding to prolactin until birth? -Placenta -Uterus -Ovary

Placenta

In the ovary, the corpus luteum produces which hormone? -Progesterone -Luteinizing hormone -Estrogen -Testosterone

Progesterone

Aldosterone stimulates the kidneys to retain ______. potassium chloride sodium

Sodium

What is the thin layer of the adrenal cortex just beneath the capsule that produces mineralocorticoids? -Zona fasciculata -Zona glomerulosa -Zona reticularis

Zona glomerulosa

The adrenal medulla releases the neurotransmitter

catecholamines

The hormone secreted from alpha cells of the pancreas in response to decreased blood glucose is ____.

glucagon

The ______ are the only sites of steroid hormone synthesis. -gonads and pancreas -adrenal medulla and adrenal cortex -gonads and adrenal cortex -pancreas and stomach

gonads and adrenal cortex

During and immediately following a carbohydrate rich meal, the beta cells of the pancreas secrete the hormone ____.

insulin

Adipose tissue secretes the hormone ______, which has effects on the appetite center of the hypothalamus. -gastrin -cortisol -leptin -ghrelin

leptin

The two layers of the adrenal gland that secrete glucocorticoids and androgens are the zona ______ and the zona fasciculata

reticularis

Weak adrenal cortical androgens which possess little biological activity are converted to the much more potent androgen called ______. -cortisol -insulin -testosterone

testosterone

Which hormone inhibits stimulation of the pancreas by the vagus nerve? -Glucagon -Pancreatic polypeptide -Somatostatin -Insulin

Pancreatic polypeptide

Which hormone regulates the rate of sperm production by limiting FSH secretion? -Progesterone -Inhibin -Estrogen -LH

Inhibin

Which hormone suppresses FSH secretion by negative feedback? -Progesterone -Testosterone -Luteinizing hormone -Inhibin

Inhibin

Which hormones are secreted by the ovary? -Inhibin -Follicle stimulating hormone -Growth hormone -Progesterone -Estradiol

Inhibin, Progesterone, Estradiol

Which hormone is synthesized as a prohormone? -Estrogen -Insulin -Testosterone -Thyroid hormone

Insulin

Which are peptide hormones? -Aldosterone -Calcitriol -Insulin -Oxytocin

Insulin and Oxytocin

Which cells secrete testosterone? -Delta cells -Sustentacular cells -Alpha cells -Interstitial cells

Interstitial cells

Where is the protein angiotensinogen, the precursor protein of the active hormone angiotensin II, produced? -Kidney -Heart -Skin -Liver

Liver


Set pelajaran terkait

Retirement Planning and Employee Benefits - Employer/Employee Insurance Arrangements

View Set

Chapter 31: The Child with Musculoskeletal or Articular Dysfunction

View Set

Legal Concepts (chapter 2) part 2

View Set

Chapter 19: Documenting and Reporting PrepU

View Set