Disease

Question 1

Describe the needs of a cell.

Answer 1

Cells require:
- food/nutrients
- water
- oxygen

Question 2

List the hierarchy of organisation in multicellular organisms

Answer 2

cells, tissues, organs, organ systems, living organism

Question 3

Compare the endocrine and nervous systems.

Answer 3

They are both systems in the human body that work to make the body function.
The nervous system sends electrical impulses as the messengers compared to hormones in the endocrine system.

Question 4

Describe the central nervous system and the peripheral nervous system.

Answer 4

CNS- made up of brain and spinal cord
PNS- made up of nerves that stem from the spinal cord and extend all through the body