1. Exhaustion of neurotransmitter
2. Release of more adrenaline
3. Release of more acetylcholine
4. None of the above
Exhaustion of neurotransmitter
1. Muscle fibres
2. Nerve cells
3. Nerve cell bodies
4. None of the above
Nerve cells
1. foramen magnum
2. foramen opali
3. foramen of Monro
4. optic foramen
foramen of Monro
1. ectoderm
2. mesoderm
3. endoderm
4. both ectodeerm and endoderm
ectoderm
1. Increasing blood pressure
2. Secretion of digestive juice
3. Dilating pupil
4. Increasing cardiac output
Secretion of digestive juice
1. transports Na+ and K+ out of the neuron
2. transports Na+ into the neuron and K+ out
3. transports K+ into the neuron and Na+ out
4. transports Na+ and K+ into the neuron
transports K+ into the neuron and Na+ out
1. 221metres
2. 121metres
3. 321metres
4. 100metres
121metres
1. Chloride(CI-)
2. Potassium(K+)
3. Sodium(Na+)
4. Magnesium(Mg++)
Sodium(Na+)
1. Nerve impulse from the body of cell passes both through afferent and efferent processes
2. Impulse is received both by afferent and efferent processes
3. Impulse is received by efferent and sent by afferent
4. Impulse from other cell is received by afferent fibres and sent by efferent fibres
Impulse from other cell is received by afferent fibres and sent by efferent fibres
1. twisted
2. reversible
3. saltatory
4. continuous
saltatory