Hypothalamus
The hypothalamus controls some metabolic processes and autonomic responses via its sympathetic and parasympathetic centres. It synthesises and secretes releasing hormones which stimulate the pituitary to release hormones

Sign in free to see the rest of this lesson, the R.E.C.I.P.E. recall steps and the quiz
BrainCake is free. Make an account in seconds and pick up where this page stops.
Key terms in this lesson
- Hormone
- A chemical messenger, secreted directly into the blood by an endocrine gland, that travels to target cells and alters their activity.
More in Neuronal Communication
- Cerebrum
- Association Areas
- Cerebellum
- Medulla Oblongata
- Pituitary Gland
- Reflex Actions
- Knee-jerk Reflex
- Blinking Reflex
All 38 lessons in Neuronal Communication · All OCR A-level Biology topics