5 Written Questions
5 Matching Questions
- a Organism that is able to maintain an internal body temperature within a narrow range. Endothermic.
- b Exntension of a nerve cell along which impulses are transmitted away from that cell.
- c Excretory organs involved in osmoregulation.
- d Nerve cells found within the CNS which communicate between affector and effector neurons.
- e Nerve cells.
5 Multiple Choice Questions
- Organims whose body temperature varies with the external environment. Ectothermic.
- Extent of variation in an environmental factor within which a species can survive.
- The maintentance of a relatively stable internal environment.
- Part of the neuron that contains the nucleus. Also called the soma.
- Sub-branch of the nervous system involving all nerves that lie outside the brain and spinal cord.
5 True/False Questions
Hypothalamus → Region of the brain responsible for essential fuctions associated with the autonomic nervous system.
Transpiration → Features that assist an organism to survive in a particular habitat.
Endothermic → Organisms whose body temperature is maintained by internal metabloic sources.
Antifreeze → Waxy outer layer on a leaf.
Osmosis → In animals, chemicals produced in endocrine glands that are released into and transported via that bloodstream to other parts of the body where they act.