MCQ
General function of gland is to
- Aprotect the body.
- Bcontrol the function of epithelial tissues.
- ✓produce and secrete specialized compounds to control and maintain different body functions.
- Dhelp to maintain blood pressure and nerve actions.
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Select appropriate choice for the blanks $A, B$ and $C$ to complete the given $NCERT$ statement
$I.$ Pre and postsynaptic membrane neurons are in very close proximity at electric synapse
$II.$ Electric current are involved in the transmission of impulses
$III.$ Transmission of an impulse across electrical synapses is very similar to impulse conduction along a single axon
$IV.$ Impulse transmission is always faster in electric synapse than that across a chemical synapse
$V.$ Electrical synapses are rare in our system
The correct option is