SureDen
It is divided into 2 parts : (1.1) Brain and (1.2) spinal cord.
(1.1)
Frog
Phylum : Chordata
Sub phylum : Vertebrata
Section : Gnathostomata
Class : Amphibian
Sub cl
1. When the velocity is constant, can the average velocity over any time interval differ from the instantaneous velocity at any instant? If so, give an example; if not, explain why.
2. When racing car, in a qualifying two-lap het, covers the first lap with an avera
Evolution of Man:
Skull :- it is protective covering of head. It has 4 parts :-
Cranium
It is located in the vertebral canal of vertebral column and 45 cm long. It extends from upper level of atlas its first lumber vertebral of vertebral column. Spinal cord is al
A pair of eyes are organs of sight. Ophthalmology is the study of structure, function and disease of rye. They are located in orbits (bony cavities). Of skull.
Animals show 2 types of actions :-
Control and regulation of respiration:
It has 2 main parts : CNS and PNS.
(A) CNS (central nervous system ):-it has further 2 parts brain and spin
The nerves that arise from or join brain. In human being, these are 12 pairs of Cranial nerves.
The study of nervous system in all aspects id called neurology.
Nervous tissue :- It fours the nervous system in animals.
(1) Poliomyelitis:- A cute infection by poliovirus, especially in spinal cord and brainstem, causing muscle weakness, paraly
There is a pair of ears to hear. They are located on sides of head. Study of ear in all aspects is called otology.
Ear shows 3 parts :-
Blood clotting:
Blood clotting is a natural process to stop the loss of blood from body.
Mechanism of clot formation:
Genetic Disorders: They are of 2 types:
Mendelian
Chromosomal
(1)Mendelian disorders:
Drugs and alcohol abuse:
When drugs and alcohol are taken for purposes other than medicinal level and their amount is vey high that it impare someo
Control of heart beat:
The rate of heart beat is controlled both by nervous & endocrine system.
Nervous control:
Coming Soon...