ANATOMY- chapter 17 review questions

How many hormones are produced by the posterior pituitary?

2

Which of the following is an anterior pituitary hormone?

TSH

The secretion of thyroid hormones is controlled by ________.

TSH from the anterior pituitary

Iodide ions cross from the bloodstream into follicle cells via ________.

active transport

Which of the following statements about the thyroid gland is true?

all of the above

Which of the following hormones contributes to the regulation of the body's fluid and electrolyte balance?

antidiuretic hormone

What secretory cell type is found in the adrenal medulla?

chromatin cells

In the elderly, decreased thyroid function causes ________.

decreases basal metabolic rate

Hormones produced by the thymus play a role in the ________.

development of T cells

The production of melatonin is inhibited by _____.

exposure to bright light

Which of the following can result from hyperparathyroidism?

fractures

The production of FSH by the anterior pituitary is reduced by which hormone?

inhibin

The adrenal glands are attached superiorly to which organ?

kidneys

The hypothalamus is functionally and anatomically connected to the posterior pituitary lobe by a bridge of ________.

nerve axons

A student is in a car accident, and although not hurt, immediately experiences pupil dilation, increased heart rate, and rapid breathing. What type of endocrine system stimulus did the student receive?

neural

The anterior pituitary gland develops from which embryonic germ layer?

oral ectoderm

Chemical signaling that affects neighboring cells is called

paracrine

What cells secrete melatonin?

pinealocytes

The function of the placental hormone human placental lactogen (hPL) is to ________.

prepare the breasts for lactation

Which of the following responses s not part of the fight-or-flight response?

reduced mental activity

Endocrine glands ________

secrete chemical messengers that travel in the bloodstream

The gonads produce what class of hormones?

steroid hormones

When blood calcium levels are low, PTH stimulates ________.

the activity of osteoclasts

The development of a goiter indicates that ________.

there is an excessive accumulation of colloid in the thyroid follicles

a newly developed pesticide has been observed to bind to an intracellular hormone receptor. If ingested, residue from this pesticide could disrupt levels of ________.

thyroid hormone