BMAT 2013 Section 2 Question 1

Which of the following applies to both the nervous system and the endocrine (hormonal) system?

  1. can be involved in homeostasis
  2. can involve chemicals
  3. can involve the brain

Answer:

1 – both the nervous system and the endocrine system can be involved in homeostasis. e.g. hypothalamus in the brain detects a decrease in water level in the body. Pituitary gland secretes ADH to reabsorb more water to prevent dehydration

2 – chemicals in the nervous system could include noradrenaline. Endocrine system secretes hormones which are chemicals.

3 – pituitary gland is in the brain and receives information from the hypothalamus. Brain is part of the nervous system.

Statements 1, 2 and 3 are correct.

Sami Qamar

I’m Sami Qamar. I’m a YouTuber, Blogger, and first year med student.

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