Which one of the following is not a second messenger in hormone action?
Calcium
Sodium
cAMP
cGMP
Goitre can occur as a consequence of all the following except
iodine deficiency
pituitary adenoma
Grave's disease
excessive intake of exogenous thyroxin
The genetic deficiency of ADH-receptor leads to
diabetes mellitus
glycosuria
diabetes insipidus
nephrogenic diabetes
D.
nephrogenic diabetes
It's a hormone made by the hypothalamus in the brain and stored in the posterior pituitary gland. It tells kidneys how much water to conserve. ADH constantly regulates and balances the amount of water in your blood. Higher water concentration increases the volume and pressure of your blood.
Which one of the following statement is incorrect?
Glucagon is secreted by pancreas
Androgen is produced by ovary
Thyroxine is secreted by thyroid
Oxytocin is secreted by pituitary
Which of the following statement is correct in relation to the endocrine system?
Adenohypophysis is under direct neural regulation of the hypothalamus
Organs in the body like gastrointestinal tract, heart, kidney and liver do not produce any hormones
Non- nutrient chemicals produced by the body in trace amount that act as intercellular messenger are known as hormones
Releasing and inhibitory hormones are produced by the pituitary gland
Select the answer which correctly matches the endocrine gland with the hormone it secretes and its function/deficiency symptom
Endocrine gland | Hormone | Function/ deficiency symptoms |
Anterior pituitary | Oxytocin | Stimulates uterus contraction during child birth |
Posterior pituitary | Growth Hormone (GH) | Oversecretion stimulates abnormal growth |
Thyroid gland | Thyroxine | Lack of iodine in diet results in goitre |
Corpus luteum | Testosterone | Stimulates spermatogenesis |
Which of the following pituitary hormones is secreted without the involvement of a Releasing Hormone (RH)?
Thyroid Stimulating Hormone (TSH)
Follicle Stimulating Hormone (FSH)
Oxytocin
Prolactin
Which of the following hormones is a derivative of fatty acid?
Gastrin
Thyroxin
Estrogen
Prostaglandins