BIO 169 Exam 1 Questions and
Answers
BIO 169 Exam 1 Questions and
Answers
BIO 169 Exam 1 Questions and
Answers
BIO 169 Exam 1 Questions and
Answers
BIO 169 Exam 1 Questions and
Answers
BIO 169 Exam 1 Questions and
Answers
BIO 169 Exam 1 Questions and
Answers
BIO 169 Exam 1 Ques...
BIO 169 Exam 1 Questions and
Answers
What type of hormone can cross the plasma membrane to bind to a receptor in the
cytosol or nucleus?
✓ ~~~Hydrophobic hormones
ADH (antidiuretic hormone) is secreted in response to:
✓ ~~~Increased solute concentration of the body fluids
Urine volume ____ when ADH (antidiuretic hormone) secretion decreases.
✓ ~~~Increases
What is the function of thymosin?
✓ ~~~Development and maturation of the immune system
Blood chemistry changes are examples of _____ stimuli, whereas sympathetic
nervous system impulses are examples of _____ stimuli for hormone release.
✓ ~~~Humoral; neural
Which of the following statements concerning the pancreas is true?
✓ ~~~Both glucagon and insulin are produced in the islets of Langerhans
Upon binding to a receptor to form a hormone-receptor complex, steroid hormones
may cause:
, ✓ ~~~An increase in protein synthesis
Up-regulation:
✓ ~~~Produces an increase in the sensitivity of the target cell by adding more receptors
This hormone is secreted when blood calcium levels become elevated:
✓ ~~~Calcitonin
All of the following are characteristics of hormones except:
✓ ~~~Hormones intereact with any cells in contact with bloodstream
High blood glucose levels can cause an increased secretion of:
✓ ~~~Insulin
Parathyroid hormone is released when blood calcium levels decrease. This is an
example of control by _____ stimuli.
✓ ~~~Humoral
What is the response to an increase in thyroid-releasing hormone (TRH)?
✓ ~~~Increase in thyroid-stimulating hormone (TSH) production
Removal of the anterior pituitary would affect the functioning of the:
✓ ~~~Thyroid gland
The half-life of a hormone allows one to determine:
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