Which of the Following Statements Are True of the Stimuli

question 188

Multiple Choice

Which of the following statements are true of the stimuli for secretion of hormones? (Read carefully and select all of the correct statements.)

• A)Hyperglycemia stimulates secretion of insulin.
• B)Hypocalcemia stimulates secretion of PTh.
• C)Decreased sodium in the body stimulates secretion of aldosterone.
• D)Adrenocorticotropic hormone (ACTH)stimulates secretion of cortisol.
• E)Increased metabolic rate stimulates secretion of thyroxinE.
• F)Hypoglycemia stimulates secretion of glucagon.
• G)Hypercalcemia stimulates secretion of calcitonin.
• H)Sympathetic impulses stimulate secretion of epinephrine.

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Definitions:

Interstitial Lamellae

Layers of bone matrix in compact bone that fill the spaces between osteons, providing strength and support.

Concentric Lamellae

Circular layers of bone matrix that surround the central canal within osteons, characteristic of compact bone structure.

Osteons

Cylindrical structures that comprise compact bone, containing a central canal surrounded by concentric lamellae of bone tissue.

Organic Matrix

The non-mineral, organic component of bone and teeth, made up of collagen and other proteins, which provides flexibility and strength.