Ch 14 & 15 Flashcards
How is the cerebrum divided up?
Two hemispheres which are divided into four lobes.
What are the four lobes in the cerebrum?
Frontal lobe
Parietal lobe
Temporal lobe
Occipital lobe
What function is the frontal lobe responsible for?
Contains Primary motor complex
Voluntary motor activity
Where is Broca’s area located and what’s it’s function?
Located in the frontal lobe
Involved in formulation of words
What other functions is the frontal lobe in charge of?
Intellectual function
Awareness of self
Personality
Autonomic responses related to emotion.
What is the role of the parietal lobe?
Primary sensory cortex that receives sensory input such as position, touch, shape, and texture of objects.
What role does the temporal lobe have?
Primary auditory cortex
What is Wernickes area and what is it responsible for?
Located in the left temporal lobe
Responsible for comprehension of spoken and written language.
What other duties happen in the temporal lobe?
Interprets auditory, visual, and somatic sensory inputs that are stored into thoughts and memory.
What are functions of the cerebellum?
Coordinating movement
Equilibrium
Muscle tone
Proprioreception
Do each cerebellar hemisphere control movement for the same side of the body?
Yes
Where does the spinal cord connect?
Medulla oblongata.
What does the central nervous system consist of?
Brain and spinal cord
What areas are routinely assessed when assessing peripheral nerves?
Hands, lower arms, abdomen, lower legs, and feet. If sensation is intact no further evaluation needed.
What are some causes of abnormal peripheral nerve findings?
Nerve root compression
Inflammation
Peripheral neuropathy(decreased sensation)
What do we do to test our exteroceptive receptors?
Light touch and superficial pain
What do we test for when we check our proprioreception receptors?
Test the muscle joints, tendons and ligaments for motion and vibration.
What is cortical sensation?
Sensory perception of integration and discriminate receptors.