What produces oxytocin? What then releases it?
Hypothalamus,
Posterior Pituitary
what does growth hormone (GH) target?
F = ?
Direct or Tropic
follicle stimulating hormone (FSH)
tropic
P = ?
Direct or Tropic
Prolactin
Direct
In this type of signaling secreted molecules diffuse locally and trigger a response in neighboring cells.
A) endocrine
B) paracrine
C) autocrine
D) synaptic
E) neuroendocrine
B) paracrine
What produces ADH/vasopressin? What then releases it?
Hypothalamus,
Posterior Pituitary
what does ADH/vasopressin target?
To do what?
L = ?
Direct or Tropic
luteinizing hormone (LH)
G = ?
Direct or Tropic
Growth Hormone (GH)
Direct
Which of the following hormones has a nontropic effect only
A) TSH
B) ACTH
C) LH
D) FSH
E) prolactin
E) prolactin
What produces releasing and inhibiting hormones? What do they affect?
Hypothalamus,
Anterior Pituitary,
Therefore, are they direct or tropic hormones?
what does thyroid stimulating hormone (TSH) target?
thyroid
To do what?
A = ?
Direct or Tropic
adrenocorticotropic hormone (ACTH)
If someone said to you that a particular hormone utilizes a G protein-coupled receptor in its
signal transduction pathway, you would know that the hormone
A) is lipid soluble
B) has receptors located within the cytosol
C) has receptors on the cell surface
D) is water soluble
E) both C and D
E) both C and D
what does adrenocorticotropic hormone (ACTH) target?
adrenal cortex
To do what?
T = ?
Direct or Tropic
thyroid stimulating hormone (TSH)
tropic
In the thyroid hormone cascade pathway, thyroid hormone exerts negative feedback on the
A) hypothalamus
B) posterior pituitary
C) anterior pituitary
D) both A and B
E) both A and C
E) both A and C
what does follicle stimulating hormone (FSH) target?
ovary/testes
Which of the following statements comparing water soluble and lipid soluble hormones is FALSE?
A) Both are secreted by endocrine cells.
B) Both bind to receptor proteins to initiate their response.
C) Both travel in the blood stream to their target sites.
D) Both can alter the transcription of specific genes.
E) Both types initially bind to cell-surface receptors before entering the cytoplasm
E) Both types initially bind to cell-surface receptors before entering the cytoplasm