Coordination questions | form three Biology

Study the following diagram on the stucture of a nerve cell and answer the questions that follows

• Name the parts labeled A, B, C and D
• Where does the neurone in the figure above carry impulses to?
• Name two other types of nerve cells found in the nervous system of vertebrates and state their functions.

Answer / Solution

UNSOLVED

State four differences between nervous communication and endocrine communication

Answer / Solution

UNSOLVED

Name the five sense organs and their functions

Answer / Solution

The following are the five sense organs and their functions

• Eye: Sensing light energy ( seeing ).
• Nose: Sensing smell.
• Skin: Sensing touch.
• Ear: Sensing sound energy ( Hearing ).
• Tongue: Sensing taste (Tasting).

A neurone that carries sensory information towards the central nervous system is called ?

1. Interneurone
2. Efferent neurone
3. Afferent neurone
4. Motor neurone
5. Relay neurone

Answer / Solution

UNSOLVED

The diagrams in Figures 1 and 2 represent sideand front views of a human eye in two different light intensities

1. Name the parts labeled A, B, C and D
2. which diagram represents the eye in bright light and which represents it in dim light? Give reasons.

Answer / Solution

UNSOLVED