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Mcqs MBBS Exams India
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Home >> Physiology >> Neuromuscular Physiology >> Mcqs Page 5
(Single Best Answer) Question 41: Cellular and flagellar movement is carried out by all of the following except ?
A) Intermediate filaments
B) Actin
C) Tubulin
D) Myosin
Answer (Select an option above to get the answer):
(Single Best Answer) Question 42: The hormone assoicated with cold adaptation is ?
A) Growth hormone
B) Thyroxine
C) Insulin
D) Melanocyte Stimulating Hormone
Answer (Select an option above to get the answer):
(Single Best Answer) Question 43: Obstruction to the flow of CSF at the aqueduct of Sylvius will most likely lead to enlargement of ?
A) All the ventricles
B) Only lateral ventricle
C) Only fourth ventricle
D) Both lateral and third ventricles
Answer (Select an option above to get the answer):
(Single Best Answer) Question 44: Exposure to darkness leads to increased melatonin secretion. It is brought about by ?
A) Decreasing the activity of suprachiasmatic nuclei
B) Increasing the serotonin N-acetyl transferase
C) Decreasing the hydroxy-indole-o-methyl transferase activity
D) Blocking the release of norepinephrine from sympathetic nerve terminals
Answer (Select an option above to get the answer):
(Single Best Answer) Question 45: Exercise is also prescribed as an adjuvant treatment for depression. Most probably it acts by ?
A) Increasing pulse pressure
B) Improving hemodynamics
C) Raising endorphin levels
D) Inducing good sleep
Answer (Select an option above to get the answer):
(Single Best Answer) Question 46: Group A nerve fibers are most susceptible to ?
A) Pressure
B) Hypoxia
C) Local anaesthetics
D) Temperature
Answer (Select an option above to get the answer):
(Single Best Answer) Question 47: Loss of position and vibration sense is seen in lesions of ?
A) Anterior column
B) Dorsal column
C) Spinal thalamic tract
Answer (Select an option above to get the answer):
(Single Best Answer) Question 48: Blood Brain barrier is formed by ?
A) Astrocytes
B) Microglia
C) Oligodendrocytes
D) Type II pneumocytes
Answer (Select an option above to get the answer):
(Single Best Answer) Question 49: Transtentorial herniation results in all except ?
A) Cheyne stokes respiration
B) Decebration
C) Ipsilateral hemiparesis
D) Ipsilateral oculomotor paresis
Answer (Select an option above to get the answer):
(Single Best Answer) Question 50: Transection at the level of mid pons leads to ?
A) Hyperventilation
B) Asphyxia
C) Apnea
Answer (Select an option above to get the answer):