Which of the following has the thickest wall

Mitral Valve is present in between

The factor which does not affect the rate of alveolar diffusion is

A large proportion of oxygen is left unused in the human blood even after its uptake by the body tissues. This oxygen

The urge to inhale in humans results from _________

Lack of oxygen to the brain can make the person feel ___________

Vasopressin is called as ___________

Juxta glomerular cells of renal cortex synthesize a hormone called __________

Liquid which collects in Bowman’s capsule is ___________

Which of the following does not act as a neurotransmitter?

The cerebellum is located between the cerebrum and the brain stem in the back of the head. It helps in __________

The brain stem is composed of _________

What connects two hemispheres of the brain?

Fluid filled cavity in the brain is called as ___________

Which set of ions are necessary for the nerve impulse conduction?

Reflex arc consists of ________

Dorsal root of spinal nerves contains ________

In the absence of acrosome the sperm _________

FSH and LH are collectively known as _______

Which of the following hormone is responsible for ovulation?

Stress hormone is __________

Which of the following is responsible for sleep cycle movements?

Which of the following converts pepsinogen to the active form of pepsin in the stomach?

Blood pressure is the pressure exerted by blood against ___________

A normal heart rate in an adult at rest is ______________

_________ is the enzyme that converts Angiotensinogen to Angiotensin I.

Vital capacity of lung is __________

Total lung capacity is _____________

Targets of the autonomic nervous system include all of the following except __________