NBS Spinal- Embryo and Histology Part 2 Flashcards
1
Q
What is another name for a Branchial arch?
A
Pharyngeal Arch
2
Q
Which Branchial Arch is associated with the muscles of mastication and closure of the jaw? A. 3 B. 4 C. 2 D. 1
A
D
1
3
Q
What Cranial nerve is associated with the 1st branchial arch? A. Superior laryngeal of Vagus B. Mandibular branch of trigeminal C. Glossopharyngeal D. Facial
A
B
mandibular= mastication
4
Q
Is there a 5th branchial arch?
A
No
1,2,3,4, and 6
5
Q
Which Branchial arch deals with the cornu and hyoid? A. 3 B. 4 C. 6 D. 1
A
A
3
6
Q
Which cranial nerve is associated with the 3rd branchial arch? A. Facial B. Glossopharygeal C. Superior laryngeal of Vagus D. Inferior laryngeal of Vagus
A
B
Glossopharyngeal
7
Q
The incus and malleus are part of the 1st branchial arch dealing with mastication. What types of cartilage is associated with each respectively? Pick all the at apply A. Malleus, Meckels cartilage B. Incus, Meckels cartilage C. Malleus, Quadrate cartilage D. Incus, Quadrate cartilage
A
A and D
incus= quadrate malleus= meckels
8
Q
This branchial arch deals with the thyroid cartilage and cricoid cartilage. A. 2 B. 3 C. 6 D. 4
A
D
4
9
Q
Which muscle is involved with the 3rd branchial arch? A. Cricothyroid B. Laryngeal C. Stylopharyngeus D. Stylohyoid
A
C
Stylopharyngeus
10
Q
Which muscle is involved with the 2nd branchial arch? pick all that apply A. Stapedius B. Laryngeal C. Stylopharyngeus D. Stylohyoid
A
A and D
Stapedius, Stylohyoid
11
Q
Which branchial arch is associated with the recurrent branch of the inferior laryngeal of the vagus? A. 3 B. 1 C. 6 D. 4
A
C
6
12
Q
The stapes and styloid are skeletal structures involved with which branchial arch? A. 4 B. 6 C. 3 D. 2
A
D
2
13
Q
The muscles of facial expression and jaw opening are associated with which branchial arch? A. 6 B. 3 C. 4 D. 2
A
D
2
14
Q
Which of the following is not associated with the 6th branchial arch? A. Cuneiform carilage B. Hyoid C. Corniculate cartilage D. Arytenoid
A
The Hyoid is not part of the 6th
15
Q
The levator palatine, pharyngeal and cricothyroid are all muscles involved with which branchial arch? A. 1 B. 2 C. 4 D. 3
A
4
16
Q
Which cranial nerve and branchial arch would open the jaw? A. Glossopharyngeal, 3rd B. Facial, 2nd C. Mandibular, 1st D. Surperior Laryngeal of Vagus, 6th
A
B
Facial, 2nd
17
Q
Glioblasts are best described as: A. Gives rise to astrocytes and oligodendrocytes B. Line CNS, ciliated C. Makes neurons D. Most numerous cell of CNS
A
A
Glioblasts give rise to astrocytes and oligiodendrocytes
18
Q
Which of the following form myelin around the CNS? A. Glioblasts B. Ependymal cells C. Astrocytes D. Oligodendrocytes
A
D
Oliodendrocytes
19
Q
These cells form "Scar-like" tissue with injury, they also act like connective tissue and are a part of the Blood bone barrier? A. Glioblasts B. Ependymal cells C. Astrocytes D. Oligodendrocytes
A
C
Astrocytes
20
Q
Which of the following are the most numerous in the CNS? A. Glioblasts B. Ependymal cells C. Astrocytes D. Oligodendrocytes
A
C
Astrocytes
21
Q
These cells line the CNS, are ciliated and make a "leaky" barrier btwn the CSF and CSN? A. Glioblasts B. Ependymal cells C. Neuroblasts D. Oligodendrocytes
A
B
Ependymal
you draw a line with a pen
22
Q
Glitterzellen cells are an aka for: A. Microglia B. Glioblasts C. Astrocytes D. Neuroblasts
A
A
Microglia
23
Q
Microglia arent very numerous yet they deal with: A. Glue-like properties B. Forming Myelin in the CNS C. Making Neurons D. Macrophages (phagocyte)
A
D
Macrophages
24
Q
T/F: A commissure is between two hemispheres
A
True
25
T/F: Association is between different parts of different hemispheres
False
| Different parts of the same hemisphere
26
Intranuncial projection is a _________ process.
A. Descending
B. Ascending
B
Ascending
Lower centers to cerebral cortex
27
Which are the most common type of neurons?
A. Multipolar
B. Unipolar
C. Bipolar
A
| Multipolar
28
Cell bodies and dendrites are most common with:
A. White Matter
B. Gray Matter
C. Macroglia
B
| Gray Matter
29
T/F: Gray matter is myelinated
False
30
T/F: White matter is myelinated
True
31
```
Macroglia consist of which 2 of the following:
A. Oligodendrocytes
B. Neuroblasts
C. Astrocytes
D. Ependymal cells
```
A and C
