Exam 11: Endocrine Glands: Secretion and Action of Hormones

______________ are derived from the precursor arachidonic acid.

All protein-bound T₄ is released to enter the target cells.

A child with ____________ would be lethargic,shorter than average,have mental retardation,and a low body temperature.

Elevated secretion of ACTH,as in Addison's disease,causes a darkening of the skin because ACTH is related to MSH which causes production of the pigment melanin.

Those hormones that are nonpolar can pass through the plasma membrane and are called

Regulation of mineral homeostasis would be inhibited due to decreased secretion of

Steroid hormone receptors may be found

The adrenal cortex is NOT involved in

Protein synthesis is usually stimulated when luteinizing hormone binds to its receptor.

_____________ inhibits COX3 in the brain which results in pain and fever reduction.

Male secondary sex characteristics would not develop in boys in which the ____________ cells did not secrete testosterone.

Pituitary dwarfism is caused by growth years hyposecretion of growth hormone.

Pheromones act through the gustatory sense to modify the physiology or behavior of another member of the same species.

What is produced when two diiodotyrosine molecules couple togther?

Oxytocin synthesis occurs in the neurohypophysis.

Which of the following is NOT a response of the body to stress?

What does the release of TSH from the anterior pituitary cause?

Higher brain centers can influence pituitary secretions and therefore the target organ through the pituitary-target organ axis.

The hyposecretion of glucocorticoids and mineralocorticoids results in

Steroid hormone receptors form a ____ on their DNA half-sites.