1
MCQ (Single Correct Answer)
Chemicals which are released at the synaptic junction are called
A
hormones
B
neurotransmitters
C
cerebrospinal fluid
D
lymph
2
MCQ (Single Correct Answer)
Potential difference across resting membrane is negatively charged. This is due to differential distribution of the following ions.
A
$\mathrm{Na}^{+}$and $\mathrm{K}^{+}$ions
B
$\mathrm{CO}_3^{2-}$ and $\mathrm{Cl}^{-}$ions
C
$\mathrm{Ca}^{2+}$ and $\mathrm{Mg}^{2+}$ ions
D
$\mathrm{Ca}^{+4}$ and $\mathrm{Cl}^{-}$ions
3
MCQ (Single Correct Answer)
Resting membrane potential is maintained by
A
hormones
B
neurotransmitters
C
ion pumps
D
None of these
4
MCQ (Single Correct Answer)
The function of our visceral organs is controlled by
A
sympathetic and somatic neural system
B
sympathetic and parasympathetic neural system
C
central and somatic nervous system
D
None of the above
5
MCQ (Single Correct Answer)
Which of the following is not involved in knee-jerk reflex?
A
Muscle spindle
B
Motor neuron
C
Brain
D
Inter neurons