Endocrine system

Question 1

what is meant by the endocrine system?

Answer 1

a network of glands and organs in the body that produce and release hormones

Question 2

what do the hormones do?

Answer 2

• growth and development
• metabolism (how the body uses nrg)
• reproduction
• mood and emotions
• sleep patterns

Question 3

key parts of the endocrine sys?

Answer 3

• Pituitary gland (Often called the “master gland” because it controls other glands)
• Thyroid gland (Regulates metabolism)
• Adrenal glands (Help control stress responses (produce adrenaline and cortisol)
• Pancreas (Produces insulin to regulate blood sugar)
• Ovaries (in females) and Testes (in males). (Produce sex hormones)
• Pineal gland (Regulates sleep through melatonin production)

Question 4

what is the main function of the endocrine system?

Answer 4

to produce and release hormones that regulate growth, metabolism, reproduction, and other body functions.

Question 5

what hormone does the pancreas produce to lower blood sugar levels?

Answer 5

Insulin

Question 6

what is the function of adrenaline in the body?

Answer 6

prepares the body for ‘fight or flight’ by increasing heart rate and blood flow to muscles.

Question 7

how does the endocrine system differ from the nervous system in terms of speed and duration?

Answer 7

the endocrine system works slowly but has long-lasting effects, while the nervous system works quickly but effects are short-lived.

Question 8

which hormones are responsible for regulating the female menstrual cycle?

Answer 8

oestrogen and Progesterone, produced by the ovaries.