Cornea transplant in human is almost nerver rejected. This is because
its cells are least penetrable by bacteria
it has no blood supply
it is composed of enucleated cells
it is a non-living layer
Which cranial nerve has the highest number of branches?
Facial nerve
Trigeminal
Vagus nerve
None of these
A person suffering from the deficiency of the visual pigment rhodopsin is advised to take more
radish and potato
apple and grapes
carrot and ripe papaya
guava and ripe banana
What used to be described as Nissl's granules in a nerve cell are now identified as
ribosomes
mitochondria
cell metabolites
fat granules
Acute vision is present in
vulture
shark
bat
frog
Ommatidia serve the purpose of photoreception in
human
sunflower
cockroach
Vagus nerve is
X
IX
VII
V
Cornea transplantation is outstandingly successful because
cornea is easy to preserve
cornea is not linked up with blood vascular and immune systems
the technique involved is very simple
cornea is easily available
In a man, abducens nerve is injured. Which one of the following functions will be affected?
Movement of the eye ball
Swallowing
Movement of the tongue
Movement of the neck
Iris is part of
sclerotic
choroid/uvula
choroid and retina
sclerotic and choroid
