The development of secondary sexual characters in females is primarily controlled by:
1. Estrogen
2. Progesterone
3. LH
4. FSH
Which of the following is a temporary endocrine gland in the human body?
1. pineal gland
2. corpus cardiacum
3. corpus Luteum
4. corpus allatum
Changes in GnRH pulse frequency in females is controlled by circulating levels of:-
(1) estrogen and inhibin
(2) progesterone only
(3) progesterone and inhibin
(4) estrogen and progesterone
What is correct to say about the hormone action in humans?
1. Glucagon is secreted by -cells of islets of Langerhans and stimulates glycogenolysis
2. Secretion of thymosine is stimulated with ageing.
3. In females, FSH first binds with specific receptors on ovarian cell membrane
4. FSH stimulates the secretion of oestrogen and progesterone
Given ahead is an incomplete table about certain hormones, their source glands and one major effect of each on the body in humans. Identify the correct option for the three blanks A, B and C.
Gland |
Secretion |
Effect on body |
A
Alpha cells of islets of Langerhans Anterior pituitary |
Oestrogen
B
|
Maintenance of secondary sexual characters Raises blood sugar level |
Options :
A B C
1. Placenta Insulin Vasopressin
2. Ovary Insulin Calcitonin
3. Placenta Glucagon Calcitonin
4. Ovary Glucagon Growth hormone