B1:Homestasis

Question 1

What is internal environment?

Answer 1

Internal environment comprises of blood, tissue fluid and body cell contents and all metabolic processes

Question 2

What is homeostasis?

Answer 2

Homeostasis refers to the body’s ability to maintain a stable internal environment (regulating hormones body temperature and water balance )

Question 3

What is negative feedback

Answer 3

Negative feedback is mechanism in which the effect of the response to the stimulus is to shut off the original stimulus or it intensifies

Question 4

Describe what is insulin, Glucagon, Glycogen and glucose

Answer 4

Insulin-is a protein pancreatic hormone secreted by the beta cells of the islets of langerhames. It helps the regulation of glucose levels