Chemical Coordination and Integration MCQs | Chemical Coordination and Integration Objective Type Questions with Answers

Questions
1 Adrenaline hormone increases ________
A Blood pressure
B Blood glucose level
C Arteriosclerosis
D Oxygen uptake

Answer:Blood pressure
2 ADH deficiency shows ________
A Polydipsia
B Polyuria
C Glycosuria
D Polydipsia and Polyuria

Answer: Polydipsia and Polyuria
3 The adrenal gland is located ________
A In the peritoneal cavity
B On the kidneys
C Lateral to the liver
D In the abdominal cavity

Answer:On the kidneys
4 What is the name of the cells producing the hormone in adrenal medulla?
A F cells
B Chief cells
C Principal cells
D Chromaffin cells

Answer:Cerebral cortex
5 Which is not the function of cortisol?
A Increases glucose uptake by muscles
B Convert amino acids to glucose
C Converts fat to fatty acids
D Increases blood sugar level in response to stress

Answer: Increases glucose uptake by muscles
6 Low level of adrenal cortex hormones results in ________
A Addison diseases
B Goiters
C Tetany
D Cushing syndrome

Answer:Addison diseases
7 Adrenal gland consists of ________
A ACTH and BCTH
B Inner and outer layer of kidney
C Inner medulla and outer cortex
D Lower adrenal and upper adrenal

Answer: Inner and outer layer of kidney
8 The adrenal ___________ secretes small amount of both sex hormones.
A Medulla
B Cortex
C Accessory gland
D Cells

Answer:Cortex
9 ACTH controls the secretion of ________
A Cortisol
B Aldosterone
C Epinephrine
D Testosterone

Answer:Cortisol
10 Low level of adrenal cortex hormones result in ________
A Goitre
B Diabetes
C Addison disease
D Cushing syndrome

Answer:Addison disease
11 What connects hypothalamus to the pituitary?
A Infundibulam
B Corpus callosum
C Anterior
D Cerebral cortex

Answer:Infundibulam
12 Hypothalamus is a part of __________
A Midbrain
B Forebrain
C Hind brain
D Future brain

Answer: Forebrain
13 Displacement of the set point in the hypothalamus is due to _________
A Pathogens
B Effectors
C Receptors
D Pyrogens

Answer:Pyrogens
14 Hormones produced in hypothalamus are _________
A Oxytocin and estrogen
B Oxytocin and testosterone
C Oxytocin and thyroxine
D Oxytocin and Antidiuretic hormone

Answer: Oxytocin and Antidiuretic hormone
15 Which of the following events could be a result of damage to hypothalamus portal system?
A Decreased secretion of ADH
B Decreased secretion oxytocin
C Decreased secretion TSH
D Decreased secretion PTH

Answer: Decreased secretion TSH
16 Secretion of many anterior pituitary hormones are controlled by other hormones from _________
A Pancreatic lobes
B Adrenal gland
C Hypothalamus
D Thyroid gland

Answer:Hypothalamus
17 Which of the following consists of nerve tissue and down growth from hypothalamus?
A Posterior pituitary
B Anterior pituitary
C Thymus
D Adrenal

Answer:Posterior pituitary
18 If hypothalamus fails to secrete GnRH the effect would be _________
A Hypersecretion of oxytocin
B Hypersecretion of prolactin
C Hypersecretion of pituitary gonadotropins
D Hyposecretion of pituitary gonadotropins

Answer: Hyposecretion of pituitary gonadotropins
19 Osmoreceptors in hypothalamus are involved in _________
A Secretion of GH
B Secretion of ADH
C Secretion of ACTH
D Secretion of Aldosterone

Answer: Secretion of ADH
20 GnRH directly stimulates release of _________
A FSH
B Progesterone
C Estrogen
D Thyrocalcitonin

Answer: FSH
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