CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
2
You visited us 2 times! Enjoying our articles? Unlock Full Access!
Byju's Answer
Standard XII
Biology
Layers of Esophagus
Identify the ...
Question

Identify the following parts labeled 1, 2, 3 and 4.


A

1. Muscularis 2. Submucosa 3. Mucosa 4. Serosa

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

1. Serosa 2. Muscularis 3. Submucosa 4. Mucosa

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C

1. Mucosa 2. Serosa 3. Muscularis 4. Submucosa

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

1. Submucosa 2. Mucosa 3. Serosa 4. Muscularis

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B

1. Serosa 2. Muscularis 3. Submucosa 4. Mucosa


The missing labels 1-4 refer to -

1. Serosa: outermost protective layer made of connective tissue

2. Muscularis: made of longitudinal and circular muscles

3. Submucosa: made of dense connective tissue

4. Mucosa: made of loose connective tissue


flag
Suggest Corrections
thumbs-up
0
similar_icon
Similar questions
Q.

Rearrange the layers of the Esophagus in order, oriented from the outer layer to the inner layer: Mucosa ;Serosa ; Muscularis ; Submucosa


Q. Match the following:
Layers of the alimentary canalDescription1. Serosai) It is the innermost layer. It contains irregular folds andgastric glands in the stomach region.2. Muscularisii) It is made up of loose connective tissues. It containslymph blood and nerves3. Submucosaiii) It is the outermost layer. It is made up of mesotheliumand connective tissue.4. Mucosaiv) It is made up of smooth muscles. It is longitudinal fromoutside and circular from inside.
Q. How many of the following statements are wrong?
a) The bile duct and the pancreatic duct open together into the duodenum as the common hepato-pancreaticx duct which is guarded by sphincter of Boyden.
b) The parotic, sub-maxillary and sub-lingual salivary glands are located just outside the buccal cavity and secrete salivary juice into the buccal cavity.
c) In duodenum, glands are only found in submucosa which are Brunner's glands, a type of simple branched tubular glands.
d) There is no modification of the four layers namely serosa, muscularis, sub-mucosa and mucosa in different parts of alimentary canal.e.Lipases are absent in secretion of gastric glands.
Q. Which of the following help majorly in the movement of the ovum towards the uterus?

I. Ciliated simple columnar cells
II. Peg cells
III. Muscularis of oviduct
IV. Serosa of oviduct

Q. Correctly match the components given in Column I, II and III:-
Column-IColumn-IIColumns-III
(A)Stomach(a)Convey bolus(i)Maximum peristalsis
(B)Rectum(b)Thickest muscularis(ii)Tunical adventitia
(C)Oesophagus(c)Minimum peristalsis(iii)Jejunum
(D)Serosa(d)Mesothelium(iv)Haemorrhoids

View More
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Oesophagus
BIOLOGY
Watch in App
explore_more_icon
Explore more
Layers of Esophagus
Standard XII Biology
Join BYJU'S Learning Program
book_image
Solve
book_image
Textbooks
book_image
Question Papers
book_image
Install app
CrossIcon