Shared Flashcard Set

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Chapter 1
Biology and Behavior
14
Medical
Graduate
09/25/2014

Additional Medical Flashcards

 


 

Cards

Term
Name the divisions of the brain and the areas within those divisions.
Definition

Hindbrain: cerebellum, medulla oblangata, reticular formation

Midbrain: ineferior and superior colliculi

Forebrain: thalamus, hypothalamus, basal ganglia, limbic system, cerebral cortex

Term
inferior and superior colliculi
Definition
Form the corpora quadrigemina. Auditory and visual reflexes
Term
Thalamus
Definition
Relay station for sensory information.
Term
Hypothalamus
Definition
Maintain homeostasis. Integrate with endocrine system via hypophyseal portal system to connect with Ant. Pit. gland.
Term
Basal Ganglia
Definition
Smoothen movements and maintain posture.
Term
Limbic System
Definition

Control emotions and memory. Contains amygdala(fear/aggression), hippocampus(Consolidate memory via fornix), septal nuclei(feeling of pleasure).

 

Term
Lobes of Cerebral Cortex
Definition

Frontal, Parietal, Occipital, Temporal

(F-POT)

Term

1. Frontal Lobe

2. Parietal Lobe

Definition

1.Executive function, impulse, motor function, speech.

2. Sensation control. orientation

 

Term
  1. Occipital Lobe
  2. Temporal Lobe
Definition
  1. Visual processing
  2. Sound processing, memory, emotions
Term
State the most dominant hemisphere for language.
Definition
Left
Term
List the Neurotransmittors and their effect.
Definition
  1. Acetylcholine: somatic and parasympathetic nervous systems.
  2. Dopamine: smooth movements, steady posture.
  3. Endorphins: painkiller.
  4. Epi(hormone)/Norepi(neuro): fight or flight, and alertness.
  5. GABA: hyperpolarizes brain to "stabilize"
  6. Serotonin: mood, sleep, eating, dreaming (MEDS)
Term
The Process of Neurulation
Definition
CNS forms from the activation of ectoderm by the notochord. Ectoderm folds to form a neural crest and continues until a neural tube is formed.
Term
Describe the Primitive Reflexes. (4)
Definition
  1. Rooting: turn mouth to cheek that was touched.
  2. Moro: extends arms and retracts with falling sensation.
  3. Babinski: big toe extends, and others fan. vanishes within one year.
  4. Grasping: infant grasp anything placed in hand.
Term
Developmental Milestones
Definition

1. Motor abilities progress head-to-toe and core to periphery.

2. parient oriented to self to other orientation.

3.language becomes complex.

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