Skeletal system and Muscular System.

 

 

Skeletal system 

The human skeletal system consists of all of the bones, cartilage, tendons, and ligaments in the body. 



 The skeletal system includes all of the bones and joints in the body. Humans are vertebrates, animals having a vertebral column or backbone.


Muscular system 

The muscular system is composed of specialized cells called muscle.


Muscles, attached to bones or internal organs and blood vessels, are responsible for movement.

The muscular system is responsible for the movement of the human body. Attached to the bones of the skeletal system.

 


 

 

 

 

 

 


 

 



Comments

Post a Comment

Popular posts from this blog

Revision work for chemistry Grade-8 2021.

Revision work for chemistry Grade-8  2021.  Chose the best. 1.     In a brewery the Fermentation is carried out          in ------------------- vats. A.    Small B.    Large C.    Medium D.    All 2.     Drugs are substances which affect          the ----------------------- in some way. A.    Plastic B.    Rocks C.    Body D.    None of them 3.     I n the 1950s a new drug called Paracetamol was           introduced. A.    Paracetamol B.    Placebo C.    Emulsion D.    Fermentation 4.     An Emulsion is an example of a ---------------- . A.    Emulsion B.    Fermentation C.    Placebo D.    Colloidal 5.     Detergents are ------------------ agents. A.   ...
Read more

Answer Key for Grade-6 Social Studies 2nd final Term Examination 2021

Answer Key for Grade-6  Social Studies    2nd final Term Examination   2021 Page 85 Exercise 1:  What is the difference between climate and weather? Explain. The weather changes within a short time (24 hours or less), and it changes from day to day. While the climate is constant over a long period (it does not change from one day to another), and it characterizes the general atmosphere of a place over a long period. Exercise 2:  Name the four elements that affect the change of climate from one place to another or from one season to the other. 1. Temperature (heat) 2. Atmospheric pressure 3. Precipitation 4. Wind Exercise 3:  Write “true” or “false”. 1. Wind moves all the time above the surface of the Earth.  T 2. A barometer measures temperature.  F 3. Temperature refers to heat and the sun might be a possible source of heat.  T 4. When I say it’s going to be cloudy today, the I am referring to the weather.  T Page 100 Exercise...
Read more

Define Cracking.

Image
Define Cracking. Cracking : The process by which heavy hydrocarbon molecules are broken up into lighter molecules. Cracking is the name given to breaking up large hydrocarbon molecules into smaller and more useful bits. This is achieved by using pressures ,  temperatures  and catalyst.
Read more