Ch 13 - Brain

Identify the indicated major region of the brain

midbrain

Identify the indicated major region of the brain

diencephalon

Identify the indicated major region of the brain

cerebrum

The brainstem includes which 3 structures?

Medulla oblongata, pons, midbrain

Identify the indicated major region of the brain

brainstem

What type of neuroglia secretes and maintains CSF?

ependymal cell

Which brain structure secretes many hormones?

hypothalamus

Which structure is a relay station for information going to the cerebrum?

thalamus

Which brain structure connects the cerebellum to the rest of the brain?

pons

Which brain structure is primarily in charge of coordination/learned movement patterns?

cerebellum

4 of the 6 extrinsic eye muscles are controlled by which motor nerve?

oculomotor nerve

Which mixed nerve innervates the esophagus, respiratory tract, heart, and abdominal muscles?

vagus nerve

Which nerve controls voluntary movement of the tongue?

hypoglossal nerve

The white matter that connects the two cerebral hemispheres

commissure fibers

The somatic nervous system controls which type of effector?

Skeletal muscle

What 4 types of tissue are under the control of the ANS?

• Cardiac muscle

• Smooth muscle

• Glands

• Adipose tissue

Name the 3 parts of an autonomic pathway

1. Preganglionic neuron

2. Autonomic ganglion

3. Postganglionic neuron

Which parts of the brain control autonomic functions?

brainstem and hypothalamus

cerebral cortex

outer layer of grey matter

basal nuclei

masses of grey matter deep within each cerebral hemisphere

What are the 4 lobes that make up the cerebral hemispheres

frontal, parietal, temporal, occipital

Identify the indicated lobe of the cerebral hemispheres

frontal lobe

Identify the indicated lobe of the cerebral hemispheres

parietal lobe

Identify the indicated lobe of the cerebral hemispheres

temporal lobe

Identify the indicated lobe of the cerebral hemispheres

occipital lobe

Which functional region of the brain receives information from taste receptors?

gustatory cortex

Which functional region of the brain directs voluntary movement?

motor cortex

Which integrative center is responsible for speech production?

broca’s area

sensory receptor

specialized cells that detect and inform the CNS about conditions inside or outside of the body

sensation

the information carried along the sensory pathway

perception

the conscious awareness of a sensation that is processed by the cerebral cortex