In lactating women, suckling causes the release of ……….
a) oxytocin
b) ADH
c) thyroxin
d) somatotropin
Explanation the letdown reflex, also known as the milk ejection reflex, is set off by this hormone
Which of the following hormone is not released the posterior pituitary?
a) vasopressin
b) gonadotropin-releasing hormone
c) thyroid-stimulating hormone
d) both b and c
Explanation these are released by anterior pituitary
Thyroid gland is composed of ……lobes.
a) three
b) two
c) four
d) one
Explanation: both lobes are located on either side of the trachea inferior to the larynx
How many active hormone/s is/are released by thyroid gland?
a) three
b) two
c) four
d) one
Explanation 1. Tri iodothyroxin(T3), 2. Thyroxin (T4) and 3. Calcitonin
T3 and
T4 are…….containing hormones.
a) chlorine
b) sodium
c) iodine
d) bromine
Explanation T3 contain three and T4 contain four iodine atoms
Which of the following hormone stimulate the production of Tri iodothyroxin (T3), and Thyroxin (T4)?
a) thyroid stimulating hormone
b) Prolactin
c) adrencorticotropic hormone
d) follicle stimulating hormone
Explanation TSH from anterior pituitary acts on thyroid
