Chapter 11 nervous system Review Flashcards
Contains all the ascending and descending tracts that connect between the spinal cord and various parts of the brain
Medulla oblongata
Consists of medulla oblongata, the pons varolii, and the midbrain
The brain stem
Contains the ventral cerebral peduncles that convey implies from the cerebral cortex to the pin and spinal ford
Midbrain (mensencephalon)
Hypophysis; the major glan of the endocrine system
Pituitary gland
An endocrine glan located in the epithalamus of the diencephalon that produces the hormone melatonin
Pineal gland
Makes up bulk of the brain. ( lol the bottom meaty bugle )
Cerebrum
Composed of gray matter
Cerebral cortex
The right and left gables of the cerebrum
Cerebral hemispheres
Deep bridge of nerve fiber known as the
Corpus callosum
Forms the anterior portion of each hemisphere
Frontal lobe
Behind the frontal lobe and is separated from it by the central sulcus
Parietal lobe
Beneath the frontal and Partietal lobes and is separated from then by the lateral fissure
Temporal lobe
Second largest portion of the brain. It is shaped somewhat like a butterfly
Cerebellum
Connects the brain to the spinal cord; one of the four major parts of the brain.
Brainstem
Entirely sensory and conveys impulses related to smell
Olfactory nerve 1
Entirely sensory and conveys impulses related to sight
Optic nerve 2 (II)
A motor nerve. Controls movements of the eyeball and upper eyelid
Oculomotor nerve (III) 3
Entirely sensory. Transmits impulses related to equilibrium and hearing
Vestibulocochear nerve (VIII)