topic 5

Question 1

Why do the internal conditions of your body need to be regulated?

Answer 1

The internal conditions of your body need to be regulated to maintain a stable internal environment for proper cell function.

Source: Topic B5 — Homeostasis and Response

Question 2

Name the component of a control system that detects stimuli.

Answer 2

The component of a control system that detects stimuli is the receptor.

Source: Topic B5 — Homeostasis and Response

Question 3

What mechanism is used by automatic control systems to keep the internal environment stable?

Answer 3

Automatic control systems use negative feedback to keep the internal environment stable by counteracting changes in levels of substances like water or glucose.

Source: Topic B5 — Homeostasis and Response

Question 4

What are the three main components of automatic control systems?

Answer 4

The three main components of automatic control systems are receptors, coordination centres, and effectors, which work together to maintain a steady condition.

Source: Topic B5 — Homeostasis and Response