
Lecture 6 Quiz
Quiz by Amanda Delos Santos
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- Q1
Which is NOT a method of hormone action?
control of ion or molecule transport across cell membranes
control of electrical signaling pathways
control of enzymatic reaction rates
All are methods of hormone action.
control of gene expression and protein synthesis
30s - Q2
Which statement about peptide hormones is FALSE?
Peptide hormones in the bloodstream are always bound to carrier proteins.
Peptide hormones interact with receptors on the surface of their target cells.
Peptide hormones are first synthesized as prohormones.
Prohormones can be activated before their release by post-translational modification.
Peptide hormones remain in circulation for relatively short periods of time.
30s - Q3
Which hormone is NOT an amino acid derivative?
norepinephrine
thyroid-stimulating hormone
melatonin
epinephrine
thyroid hormone
30s - Q4
The posterior pituitary gland secretes
TSH
ACTH
MSH
Vasopressin (ADH)
FSH
30s - Q5
The ________ of a hormone is a measure of how long a hormone is active in the body.
Users enter free textType an Answer30s - Q6
The hormones that regulate the male and female reproductive organs are collectively called ________.
Users enter free textType an Answer30s - Q7
After a hormone has exerted its effects, it typically
is absorbed by its target cell.
is absorbed by the gland that secreted it.
continues to act until an opposing hormone is secreted.
increases its half-life.
is inactivated or removed from the blood.
30s - Q8
Synergism occurs when
one hormone stimulates the secretion of a second hormone.
hormones working together produce a smaller effect than predicted.
one hormone inhibits the release of a second hormone.
a hormone can exert its full effects only in the presence of another hormone.
hormones working together produce a larger effect than predicted.
30s - Q9
The term that describes the need for one hormone to be present for a second hormone to produce a full effect is
called ________.
Users enter free textType an Answer30s - Q10
The hormones of the anterior pituitary are controlled by trophic hormones from the ________.
Users enter free textType an Answer30s