Anatomy and Phy: The Brain Flashcards
Right hemisphere (cerebral hemisphere)
Controls muscles on the left side of the body
Dominate for spatial abilities (facial recognition, visual imagery, and music)
Left hemisphere (cerebral hemisphere)
Controls muscles on the right side of the body
Dominate for language, calculations, math and logical abilities
How many lobes does each hemisphere have?
4
Sulci (fissures)
Grooves in the brain
Gyri
Bumps that are visible on the surface of the brain
True or false: does everyone have the same amount of Sulci and Gyri?
False
Cerebral Cortex
Outer layer of the cerebrum
What does the Cerebral Cortex do?
Controls body movements and processes info from the sense organs, thoughts, plans, and learning abilities
How many hemisphere’s does the Cerebral Cortex have?
Two
What are the 4 lobes each hemisphere have?
Frontal, parietal, occipital, temporal lobes
What does the forebrain control?
Thought, personality, senses, and voluntary movement
What does the forebrain consist of?
Cerebrum, thalamus, and hypothalamus
What does the midbrain (mesencephalon) do?
Controls vision, hearing, motor control, alertness, temperature and regulation
What is the mesencephalon also called?
Midbrain
What does the brain stem consist of?
Midbrain, pons, medulla, and oblongata