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5.3.1 Human endocrine system

What do endocrine glands release?

A

Antibodies - defensive proteins.

B

Electrical impulses - rapid signals.

C

Digestive enzymes - biological catalysts.

D

Hormones - chemical messengers.

5.3.1 Human endocrine system Flashcards

  1. GCSE
  2. /Biology
  3. /5.3.1 Human endocrine system

Flashcards for AQA GCSE Biology 5.3.1 Human endocrine system, covering the key terms, definitions and processes you need to recall for Paper 1 and Paper 2. 20 cards, matched to the AQA GCSE Biology (8461) specification. Recall questions account for roughly 40% of marks at GCSE Biology, so these target the marks you can secure before the paper starts.