Match the items given in Column I with those in Column II and select the correct option given below:

column i		column ii
a	Tricuspid valve	i	Between left atrium and left ventricle
b	Bicuspid valve	ii	Between right ventricle and pulmonary artery
c	Semilunar valve	iii	Between right atrium and right ventricle

• a	b	c
  iii	i	ii

• a	b	c
  i	iii	ii

• a	b	c
  ii	i	iii

• a	b	c
  i	ii	iii

2.

Match the items given in Column I with those in Column II and select the correct option given below:

Column i		Column ii
a	Tidal volume	i	2500 – 3000 mL
b	Inspiratory Reserve volume	ii	1100 – 1200 mL
c	Expiratory Reserve volume	iii	500 – 550 mL
d	Residual volume	iv	1000 – 1100 mL

• a	b	c	d
  iii	ii	i	iv

• a	b	c	d
  iii	i	iv	ii

• a	b	c	d
  iv	iii	ii	i

• a	b	c	d
  i	iv	ii	iii

Which of the following is an amino acid derived hormone?

• Epinephrine

• Ecdysone

• Estriol

• Estradiol

Which of the following structures or regions is incorrectly paired with its functions?

• Medulla oblongata : Controls respiration and cardiovascular reflexes

• Limbic system: consists of fibre tracts that interconnect different regions of brain; controls movement.

• Corpus callosum: band of fibres connecting system: left and right cerebral hemispheres.

• Hypothalamus: production of releasing hormones and regulation of temperature,the hunger and thirst.

The transparent lens in the human eye is held in its place by

• ligaments attached to the ciliary body

• ligaments attached to the iris

• smooth muscles attached to the ciliary body

• smooth muscles attached to the iris

Which of the following hormones can play a significant role in osteoporosis?

• Aldosterone and Prolactin

• Progesterone and Aldosterone

• Parathyroid hormone and Prolactin

• Estrogen and Parathyroid hormone

Which of the following gastric cells indirectly help in erythropoiesis?

• Chief cells

• Mucous cells

• Parietal cells

• Goblet cells

Match the items given in Column I with those in Column II and select the correct option given below:

Column I		Column II
a	Fibrinogen	i	Osmotic balance
b	Globulin	ii	Blood clotting
c	Albumin	iii	Defence mechanism

• a	b	c
  iii	ii	i

• a	b	c
  i	ii	iii

• a	b	c
  ii	iii	i

• a	b	c
  i	ii	iii

Which of the following is an occupational respiratory disorder?

• Anthracis

• Silicosis

• Emphysema

• Botulism

Calcium is important in skeletal muscle contraction because it

• Binds to troponin to remove the masking of active sites on actin for myosin.

• Activates the myosin ATPase by binding to it.

• Prevents the formation of bonds between the myosin cross bridges and the actin filament.

• Detaches the myosin head from the actin filament.