Anatomy Questions- Need help!!

[shaby]

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Q1- Optic nerve fibers from nasal half of the retina cross midline and enter the optic tract of the opposite side by way of the?
a- optic chiasma
c- bipolar cells of the retina

Q2- each of the following statements regarding the masseter muscle is correct except?
b- masseteric nerve reaches the masseter muscle by passing through the mandibular foramen
c- interdigitations of the masseter and medial pterygoid muscles form the pterygomandibular sling

Is anyone 100% positive of the answer to these two questions please?



Also, appreciate if you could confirm the below answer of the question:
Q3- Which of the following describes the spread of depolarization in normal human heart?
answer: SA node, atria, AV node, atrioventicular node, bundle branches, ventricles

 

[shaby]

Q4- articulating surface of adult mandibular condyle is covered by?

a) elastic tissue
b) synovial memb
c)hylaine cartilage
d)perichondrium
e)collagenous CT

anwer= ??

 

[Dentaltalk]

1 ans is a

3 ans is bundle branch

Q1- Optic nerve fibers from nasal half of the retina cross midline and enter the optic tract of the opposite side by way of the?
a- optic chiasma
c- bipolar cells of the retina

Q2- each of the following statements regarding the masseter muscle is correct except?
b- masseteric nerve reaches the masseter muscle by passing through the mandibular foramen
c- interdigitations of the masseter and medial pterygoid muscles form the pterygomandibular sling

Is anyone 100% positive of the answer to these two questions please?



Also, appreciate if you could confirm the below answer of the question:
Q3- Which of the following describes the spread of depolarization in normal human heart?
answer: SA node, atria, AV node, atrioventicular node, bundle branches, ventricles

 

[Dentaltalk]

I think it is synovial memb

Q4- articulating surface of adult mandibular condyle is covered by?

a) elastic tissue
b) synovial memb
c)hylaine cartilage
d)perichondrium
e)collagenous CT

anwer= ??

 

[shaby]

Isn't it perichondrium?? I guess I read in another thread that is the answer!! Not sure... help anyone plz???

 

[drknali]

Isn't it perichondrium?? I guess I read in another thread that is the answer!! Not sure... help anyone plz???

u need to study okeson,first 6 chapters ,130 pages,all ur answers are trhere

 

[shaby]

thx for your help drknali!!! you are being very helpful esp 10 days before my exam!!!

can someone who is positive about the answer help please? Thanks!

 

[pbkal]

Q4- articulating surface of adult mandibular condyle is covered by?

a) elastic tissue
b) synovial memb
c)hylaine cartilage
d)perichondrium
e)collagenous CT

anwer= ??

ans is (e).

 

[pbkal]

Q1- Optic nerve fibers from nasal half of the retina cross midline and enter the optic tract of the opposite side by way of the?
a- optic chiasma
c- bipolar cells of the retina

Q2- each of the following statements regarding the masseter muscle is correct except?
b- masseteric nerve reaches the masseter muscle by passing through the mandibular foramen
c- interdigitations of the masseter and medial pterygoid muscles form the pterygomandibular sling

Is anyone 100% positive of the answer to these two questions please?



Also, appreciate if you could confirm the below answer of the question:
Q3- Which of the following describes the spread of depolarization in normal human heart?
answer: SA node, atria, AV node, atrioventicular node, bundle branches, ventricles

ans for 2-(b)

 

[uabsfm]

Q4- articulating surface of adult mandibular condyle is covered by?

a) elastic tissue
b) synovial memb
c)hylaine cartilage
d)perichondrium
e)collagenous CT

anwer= ??

ans -e

 

[uabsfm]

Q1- Optic nerve fibers from nasal half of the retina cross midline and enter the optic tract of the opposite side by way of the?
a- optic chiasma
c- bipolar cells of the retina

Q2- each of the following statements regarding the masseter muscle is correct except?
b- masseteric nerve reaches the masseter muscle by passing through the mandibular foramen
c- interdigitations of the masseter and medial pterygoid muscles form the pterygomandibular sling

Is anyone 100% positive of the answer to these two questions please?



Also, appreciate if you could confirm the below answer of the question:
Q3- Which of the following describes the spread of depolarization in normal human heart?
answer: SA node, atria, AV node, atrioventicular node, bundle branches, ventricles

1- a
2-a

 

[pbkal]

1- a
2-a

for question 2-ans is (b).massetric nerves and vessels pass throught the mandibular notch,not the mandibular foramen.
inf alveolar vessels and nerves pass through mandibular foramen.