Netmedicos.com

Turning Dreams of Medicos Into Reality...!!!
Mcqs MBBS Exams India
Welcome, GuestLogin / Register
Home >> Physiology >> Mcqs Page 2
(Single Best Answer) Question 11: Drinking can be induced by ?
A) Electrical stimulation of the posterior hypothalamus
B) Osmotic stimulation of supraoptic nucleus
C) Lesions in the paraventricular nucleus
D) Neuronal lesion of the preoptic nucleus
Answer (Select an option above to get the answer):
(Single Best Answer) Question 12: Which of the following phrase adequately describes Pacinian corpuscles ?
A) A type of pain receptors
B) Slowly adapting touch receptors
C) Rapidly adapting touch receptors
D) Located in the joints
Answer (Select an option above to get the answer):
(Single Best Answer) Question 13: Lesion in which of the following structure leads to Kluver-Bucy syndrome ?
A) Amygdala
B) Hippocampus
C) Hypothalamus
D) Temporal lobe
Answer (Select an option above to get the answer):
(Single Best Answer) Question 14: Which one of the following clearly states the role of cerebellum in motor performance ?
A) Planning and programming of movement
B) Convert abstract thought into voluntary action
C) Initiation of skilled voluntary action
D) Smoothens and coordinates ongoing movements
Answer (Select an option above to get the answer):
(Single Best Answer) Question 15: Huntington's disease is due to the loss of ?
A) Nigrostriatal dopaminergic neurons
B) Intrastriatal cholinergic neurons
C) Intrastriatal GABAergic neurons
D) Intrastriatal cholinergic and GABAergic neurons
Answer (Select an option above to get the answer):
(Single Best Answer) Question 16: In renal disease albumin is first to appear in urine because ?
A) Of its high concentration in plasma
B) Has molecular weight slightly greater that the molecules normally getting filtered
C) High albumin:globulin ratio
D) Tubular epithelial cells are sensitive to albumin
Answer (Select an option above to get the answer):
(Single Best Answer) Question 17: In a foetus the insulin secretion begins by ?
A) 3rd month
B) 5th month
C) 7th month
D) 9th month
Answer (Select an option above to get the answer):
(Single Best Answer) Question 18: Synaptic potentials can be recorded by ?
A) Patch clamp technique
B) Voltage clamp technique
C) Microelectrode
D) EEG
Answer (Select an option above to get the answer):
(Single Best Answer) Question 19: The ECG of a 40 year old male was recorded using standard bipolar limb leads. The sum of voltages of the three standard leads was found to be 5 millivolts. This indicates ?
A) A normal heart
B) Right ventricular hypertrophy
C) Left ventricular hypertrophy
D) Increased cardiac muscle mass
Answer (Select an option above to get the answer):
(Single Best Answer) Question 20: The velocity of blood is maximum in the ?
A) Large veins
B) Small veins
C) Venules
D) Capillaries
Answer (Select an option above to get the answer):