Prac 1
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16 Terms
1
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Identify the pointed part. What is the structure above it?
Pons. The structure above it is the midbrain.
2
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Identify the pointed part. What is its lower continuity?
Medulla oblongata. Its lower continuity is the spinal cord.
3
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Identify the pointed part. What is the structure below it?
Midbrain. The structure below it is the pons.
4
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Identify the pointed part. Which cranial nerves originate from it?
Midbrain. The oculomotor 3 and trochlear 4 nerves originate from it.
5
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Identify the pointed part. Which cranial nerves originate from it?
Medulla. The last four cranial nerves (glossopharyngeal, vagus, accessory, and hypoglossal nerves) originate from it.
6
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What is the pointed structure? Enumerate two of its functions.
Cerebellum. Its functions include equilibrium, regulation of muscle tone, and coordination of movements.
7
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Identify the pointed structure. What is its length in an adult?
Spinal cord. It is 45 cm long.
8
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Identify the pointed structure. What is the structure deep to it?
Tentorium cerebelli. The structure deep to it is the cerebellum.
9
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Identify the pointed structure. How is it formed?
Straight sinus. It is formed by the union of the straight and inferior sagittal sinuses.
10
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Identify the pointed structure. What is the structure deep to it?
Diaphragma sellae. The structure deep to it is the pituitary gland.
11
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Identify the pointed structure. What is its anterior attachment?
Falx cerebri. Its anterior attachment is the crista galli.
12
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Identify the pointed structure. What does it separate?
Falx cerebri. It separates the two cerebral hemispheres.
13
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Identify the pointed structure. What does it separate?
Tentorium cerebelli. It separates the occipital lobe from the cerebellum.
14
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Identify the pointed structure. What is the structure above it?
Tentorium cerebelli. The structure above it is the occipital lobe.
15
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Identify the pointed structure. What is the structure attached to it?
Crista galli. The structure attached to it is the falx cerebri.
16
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Identify the pointed structure. What is its posterior attachment?
Falx cerebri. Its posterior attachment is the upper surface of the tentorium cerebelli.