The major factors that are involved in resting membrane potential include:

A. Sodium and potassium ions
B. Negative organic ion
C. Leakage of K+ions from neurons
D. All of the above

The hormone that constricts blood vessels in certain areas such as the gut raising the blood pressure is:

A. Adrenaline
B. Nor-adrenaline
C. Oxytocin
D. Both a & b

Pancreatic cells responsible for section of glucagon’s:

A. Alpha cells
B. Beta cells
C. Islets of Langerhans
D. All of the above

The receptors in hypothalamus that detect the stimulus of smell, taste and blood carbon dioxide concentration is:

A. Photoreceptors
B. Mechanoreceptors
C. Chemoreceptors
D. All of the above

One of the followings receives and processes sensory information, initiates responses, stores memories and generates thoughts and emotions is:

A. Somatic nervous system
B. Brain
C. Autonomic nervous system
D. Spinal cord

Active membrane potential is:

A. 0.05 volts
B. -50 mv
C. 0.07 volts
D. both a & b

One of the following is sometimes inappropriately called luteotropic hormone:

A. Follicle stimulating hormone
B. Luteinizing hormone
C. Prolactin
D. None of these

They show response to cold and warmth:

A. Photoreceptors
B. Nociceptors
C. Chemoreceptors
D. Thermoreceptors