Answer the following

Name the area of the retina which has the brightest vision.

Fill in the blanks :  

_________joins a muscle to a bone.

Answer the following

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In childhood growth is controlled by__________hormone.

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___________connects the cavity of the middle ear with the pharynx.

Fill in the blanks :  

Mention one significant difference between each of the following:

Mention one significant difference between each of the following:

Heartwood and sapwood

Fill in the blanks :  

The loss of body parts in self defence is called__________.

Mention one significant difference between each of the following:

Mitral valve and Semilunar valve