helo

Question 1

Nerve cell

Answer 1

Function: To transmit electrical impulses around the body for coordination.
Adaptations:
Long, thin axon.
Branching dendrites.
Conducts electrical impulses.

Question 2

Ciliated epithelial cell

Answer 2

Function: To move microorganisms and dust away from the lungs.
Adaptations:
Tiny hairs called cilia for sweeping particles.
Lots of mitochondria for energy production.

Question 3

Muscle cell

Answer 3

Function: To contract and facilitate movement.
Adaptations:
Lots of mitochondria for energy production.
Store glycogen for energy during respiration.
Ability to contract and relax.

Question 4

Palisade cell

Answer 4

Function: To carry out photosynthesis using energy from sunlight.
Adaptations:
Tall and thin structure.
Lots of chloroplasts for photosynthesis.

Question 5

Red blood cell

Answer 5

Function: To carry oxygen around the body.
Adaptations:
Biconcave shape for easy movement through blood vessels.
Large surface area for diffusion.
No nucleus.
Contains haemoglobin.

Question 6

Ciliated epithelial cell

Answer 6

Function: To move microorganisms and dust away from the lungs.
Adaptations:
Tiny hairs called cilia for sweeping particles.
Lots of mitochondria for energy production.