brainstem
part of speech
noun (the brainstem, brainstems)
meaning for a pupil
The bottom part of the brain that joins it to the spinal cord and controls automatic actions like breathing, heartbeat, swallowing and sleeping. tree →
sense in the lessons
In science lessons on the nervous system, the brain has three main parts: the cerebrum (thinking), the cerebellum (balance) and the brainstem (life-keeping automatic jobs). It tells the reader about things the body does without us thinking. In safety lessons, it shows why helmets protect the head and neck.
examples
- The brainstem controls your breathing even when you sleep. tree →
- Messages travel through the brainstem to the spinal cord. tree →
- The brainstem keeps your heart beating. tree →
- Our model brain had a brainstem at the bottom. tree →
- You do not have to think to breathe; your brainstem does it. tree →
- The brainstem connects the brain to the rest of the body. tree →
note
Usually «the brainstem»; also spelt «brain stem». Countable but mostly used in the singular. It is not a separate brain; it is part of the brain.
Trees and pragmatics
Every meaning and example of «brainstem» parsed by Mova, each sentence with its dependency tree and frames.