Fifth cranial nerve of frog is called
vagus
trigeminal
optic
ophthalmic
B.
trigeminal
Trigeminal nerve is fifth cranial nerve of frog. It arises from lateral sides of medulla oblongata.
Vagus is a large mixed and tenth cranial nerve. It regulates the respiration rate, heart rate and digestive activities.
Optic is the second sensory cranial nerve, which brings in sight messages from eyes.
Olfactory is the first sensory nerve, which brings in smell messages from nose.
Which one of the following contains the largest quantity of extracellular material?
epithelial tissue
neural tissue
Striated muscle
Areolar tissue
Fertilization in earthworm is
cross fertilization
combined fertilization
self-fertilization
All of the above
If frog's brain is crushed, even then its leg moves on pinpointing. It is called
simple reflex
conditional reflex
neurotransmitter function
autonomic nerve condition
One difference in breathing mechanism of frog and rabbit is that
expansion of frog's lungs is not much
abdominal movements more in frog
diaphragm and rib muscles play important role in rabbit
air reaching frog's lungs is to cool
