Baseball

1
Baseball

• The Nervous System

2
Questions

• What are the two major divisions of the nervous
  system?
• Answer Central Peripheral

• What cells are the structural functional unit
  of the nervous system?
• Answer Neurons

3
Questions

• The central nervous system is composed of what
  organs?
• Answer Brain Spinal Cord

• What composes the peripheral nervous system?
• Answer Spinal and Cranial Nerves

4
Questions

• What are the specialized cells that aid neurons
  (by producing myelin helping communication)?
• Answer Neuroglia

• What part of the neuron is the receptive
  surface?
• Answer Dendrite

5
Questions

• Where is the nucleus located in the neuron?
• Answer Cell Body

• Match the neuroglia with its function.

6
Questions

• Identify the area marked with an arrow in the
  picture to the right.
• Answer Corpus callosum

7
Questions

• Identify the area of the brain stem marked with
  an arrow in the picture to the right.
• Answer Pons

8
Questions

• Identify the area of the brain marked with an
  arrow in the picture to the right.
• Answer Cerebellum

9
Questions

• Identify the 4 lobes of the brain.
• Answer 1. Occiptal 2. Parietal 3.
  Frontal 4. Temporal

1
2
3
4
10
Questions

• What is the function of the corpus callosum?
• Answer connects right left hemispheres of
  brain

11
Questions
2
1

• Name the lobe match the function
• Hearing
• Vision
• Concentration
• Understanding speech

Temporalhearing Parietal understanding
speech Frontal
Occiptal concentration vision
3
4
12
Questions

• What is the function of this portion of the
  neuron?
• Answer main receptive surface for electrical
  impulses

• What part of neuron is indicated by the
  arrow?
• Answer Dendrite

13
Questions

• What is the function of this fiber?
• Answer it conducts impulses away from the cell
  body

• What part of neuron is indicated by the
  arrow?
• Answer Axon

14
Questions

• What do the tiny circles in the space represent?
• Neurotransmitter

• What is the name of the space between the 2
  neurons?
• Answer Synapse

15
Questions

• What part of an action potential is illustrated
  by the red line?
• Answer Depolarization

16
Questions

• Grey Matter or White Matter, which is myelinated?
• Answer White Matter

• What is the name of the gaps between Schwann
  cells?
• Answer Nodes of Ranvier

17
Questions

• Name that structure
• Answer Pituitary Gland

18
Questions

• Which area is the postsynapic neuron, which is
  presynapic?

• What structure is located at the arrow?
• Answer Mitochondrion

19
Questions

• What part of an action potential is illustrated
  by the red line?
• Answer Repolarization

20
Questions

• What are the layers of the meninges from
  innermost to outermost.

• What area forms cerebrospinal fluid?
• Answer Choroid Plexus

• Answer Pia, Arachnoid, Dura

21
Questions

• Between which layers of the meninges is CSF
  found?
• Answer Arachnoid and Pia

• Which has a lower conductivity for impulses, grey
  or white matter?
• Answer Grey

22
Questions

• Name the type of fast conduction when impulses
  jump from node to node (Ranvier)
• Answer Saltatory

• Where is the greatest concentration of Na,
  inside or outside axon?
• Answer Outside

23
Questions

• What is happening during this phase?
• Answer Na rushes in

24
Questions

• What is happening during this part of the ap?
• Answer K rushing out