Biology, asked by deepsen640, 1 year ago

ANY BRAINLY USER PLZ SOLVE ALL MY QUESTIONS.
IF YOU DON'T KNOW PLZ DON'T ANSWER IT'S A REQUEST

IT'S SO URGENT ☺☺☺☺.​

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Answered by pagalworld37
1

Answer:7

Neurons are the structural and functional unit of nervous tissue. The function of neurons is to conduct the the nerve impulse to brain. At the end of dendrites we have some receptors which detect the stimulus and initiate a chemical reaction that creates an electrical impulse. This impulse travel from dendrite to cell body and then along the axon to its end.

Answer:9

The most important and delicate organ of human body is brain. There are three parts of brain:- Forebrain, Midbrain, Hindbrain.

Forebrain:- it is the front most part of brain and is made up of parts:- Cerebrum,Olfactory lobes, Diencephalon

Cerebrum is the largest part human brain and is the seat for intelligence, memory,reasoning, thinking, experience, emotions etc

It controls most of our voluntary actions. Hypothalamus is a part of diencephalon and has center for sensations like hunger,thirst,temperature, etc. It regulate the activities of pituitary gland

and is therefore called master of master gland.

Midbrain:- it is located below cerebrum and control many auditory and visual reflexes.

Hindbrain:- it has three parts

Pons:- has center for breathing so regulate respiration.

Medulla oblongata:- controls all involuntary actions.

Cerebellum:- controls the precision of all voluntary actions along with body posture and body balance.

Hope this help you:):):)

I am not able to understand other questions. Can you please write it a little bit clear

Answered by singlesitaarat31
0

\red {HELLO\:DEAR}

Cross pollination = 1. In cross pollination pollen grains lands on the stigma of the other flower.

2. agents such as water, wind are required.

3.pollen grains are produced in large number.

self pollination=1. In self pollination pollen grains lands on the stigma of the same flower.

2. flowers do not depend on other agencies.

3. pollen grains are produced in small number.

\green {VISHU\:PANDAT}

\blue {FOLLOW\:ME}

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