Hormonal Receptors and Feedback Mechanism Quiz
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Questions and Answers

Hormone receptors are the large proteins present in the ______ cells.

target

Receptors of protein hormones and adrenal medullary hormones are situated in the ______.

cell membrane

Receptors of steroid hormones are situated in the ______ of target cells.

cytoplasm

Receptors of thyroid hormones are in the ______ of the cell.

<p>nucleus</p> Signup and view all the answers

Occurs when 2 or more hormones work together to produce a particular result, known as ______ effect.

<p>synergistic</p> Signup and view all the answers

Occurs when a hormone enhances the responsiveness of a target organ to a second hormone, known as ______ effect.

<p>permissive</p> Signup and view all the answers

Hormones are chemical messengers or regulatory molecules secreted into the ______ by endocrine glands.

<p>blood</p> Signup and view all the answers

Endocrine glands are commonly referred to as ductless glands because hormones diffuse directly into the ______.

<p>bloodstream</p> Signup and view all the answers

The body's chemical messenger systems interact with one another to maintain ______.

<p>homeostasis</p> Signup and view all the answers

Thyroxine (T3) and Triiodothyronine (T4) are classified as ______ hormones

<p>amines</p> Signup and view all the answers

Homeostasis of the internal environment is maintained partly by the ANS and ______ system.

<p>endocrine</p> Signup and view all the answers

The hormone responsible for stimulating water reabsorption by the kidney is called ______

<p>ADH</p> Signup and view all the answers

The hormone that stimulates the development of male secondary sex characteristics is ______

<p>testosterone</p> Signup and view all the answers

Some chemical messengers are secreted due to response to neural stimuli, thus a sharp distinction between the nervous and endocrine systems cannot always be drawn on the basis of the ______ they release.

<p>chemicals</p> Signup and view all the answers

Hormones are carried in the ______ to target tissues and organs where they regulate total body metabolism, growth, and reproduction.

<p>bloodstream</p> Signup and view all the answers

Insulin and glucagon are classified as ______ hormones

<p>protein</p> Signup and view all the answers

Epinephrine and norepinephrine are examples of ______ hormones

<p>catecholamines</p> Signup and view all the answers

The hormone responsible for regulating blood calcium levels is ______

<p>PTH</p> Signup and view all the answers

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