Top answers

Name two types of effectors in the body, and the response that effector makes

Muscle - it contracts Gland - it secretes hormones
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Answered by Jodie B. • Biology tutor
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Describe how the body responds when a decrease in core body temperature is detected. (6 marks)

When the core body temperature falls below the optimum, vasoconstriction occurs meaning blood flow to the vessels supplying the skin is reduced. This is beneficial as it reduces lost energy. The body also re...
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Answered by Amy W. • Biology tutor
20966 Views

Describe the mechanism of inhalation.

The external intercostal muscles contract, pulling the ribs upwards and outwards. At the same time the muscles of the diaphragm contract, pulling the diaphragm down and causing it to flatten. Both of these a...
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Answered by Isabelle J. • Biology tutor
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What is the difference between meiosis and mitosis?

Function: Mitosis is used in the replication of body cells. It occurs every day to replace cells that have died or have been damaged, for growth and also in asexual reproduction. Meiosis is used to produce g...
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Answered by Amy A. • Biology tutor
3480 Views

What are 2 functions of bile?

Bile is alkaline, so it neutralises the hydrochloric acid from the stomach. This creates the right pH for the enzymes working in the intestine. As well as this, bile is an emulsifier. It breaks up big drople...
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Answered by Megan T. • Biology tutor
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