Multiple Choice QuestionsThe body temperature regulatory centre in the brain is
cerebellum
corpus callosum
hypothalamus
hippocampus
hippocampus
The projecting ridge in ampulla of semi-circular canals in ear is called
Succus entericus
Maccula
Otolith
Crista ampullaris
Crista ampullaris
Choose the wrong statement regarding human ear
The stapes is attached to the tympanic membrane
The Eustachian tube connects the middle ear cavity with the pharynx
The middle ear contains three ossicles
The space within the cochlea called scala media is filled with Endolymph
The space within the cochlea called scala media is filled with Endolymph
Anaerobic breakdown of glycogen due to repeated activation of muscles leads to the accumulation of
uric acid
phenylalanine
lactic acid
glutamic acid
glutamic acid
Large number of processes that project from the apical part of each hair cell of the organ of Corti is called
Otolith organ
Stereocilia
Crista ampullaris
Utricle
Utricle
B.
Stereocilia
Organ of corti is a structure located on the basilar membrane which contains hair cells that act as auditory receptors. The hair cells are present in rows on the internal side of the organ of corti. The basal end of the hair cell is in close contact with the afferent none fibres. A large number of processes called stereocilia are projected from the apical part of each hair cell. Above the rows of the hair cells is a their elastic membrane called tectorial membrane.
Read the statements about human neural system and find the wrong one
The CNS includes the brain and the spinal cord
The PNS is divided into somatic and autonomic neural system
The somatic neural system is classified into sympathetic and parasympathetic neural system
The autonomic neural system transmits impulses from the CNS to the involuntary organs and smooth muscles
The autonomic neural system transmits impulses from the CNS to the involuntary organs and smooth muscles
Which part of the brain is responsible for thermoregulation?
Hypothalamus
Corpus callosum
Medulla oblongata
Cerebrum
Which of the following statements is correct?
Cornea consists of dense connective tissue of elastin and can repair itself.
Cornea is convex, transparent layer which is highly vascularised.
Cornea consists of dense matrix of collagen and is the most sensitive portion the eye.
Cornea is an external, transparent and protective proteinacious covering of the eye-ball.
Switch
