PRE-LAB Activity 4: Examining the Functional Anatomy of the Spinal Cord 1. Match
ID: 3481438 • Letter: P
Question
PRE-LAB Activity 4: Examining the Functional Anatomy of the Spinal Cord 1. Match each of the following spinal cord structures with its description: a. filum terminale b. conus medullaris c. cauda equina d. denticulate ligament 1. tapered end of the spinal cord 2. lateral extension of pia mater that anchors the spinal cord 3. connective tissue extending from the tip of the spinal cord to the coccyx 4. name given to spinal nerves extending from the inferior end of the spinal cord as a result of their a PRE-LAB Activity 5: Analyzing a Spinal Reflex . Match each of the following components of a reflex arc with its description: a. sensory neuron b. effector . motor neuron d. receptor e. integration center 1. receives the stimulus 2. transmits message to the effector 3. carries out the motor response 4. transmits message to the CNS 5. nerve impulse is processed PRE-LAB Activity 6: Dissecting a Sheep Brain and Spinal Cord . A midsagittal cut will divide the sheep brain into 2. A coronal (or frontal) section will divide the sheep brain into 3. The connective tissue wrappings surrounding a mammalian brain are collectively calledExplanation / Answer
Activity 4.)
a.) Matches with 3.
b.) 1
c.) 4
d.) 2
Activity 5.)
a.) 4.
b.) 3
c.) 2
d.) 1
e.) 5
Activity 6.)
1. A midsagittal cut will divide the sheep brain into equal left and right portions.
2. A coronal section will divide the sheep brain into Anterior and posterior portions.
3. The connective tissues wrapping surrounding a mammalian brain are collectively called Meninges.
Meninges are the surrounding membranes of brain and spinal cord. There are three layers-
1. The dura matter (outer)
2. The arachnoid membrane (middle)
3. Piameter ( inner layer)
The primary function of Meninges is to protect the CNS.
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