Pregunta 1
Pregunta
The four basic layers of the gut:
1. [blank_start]Mucosa[blank_end]
2. [blank_start]Submucosa[blank_end]
3. [blank_start]Musculosa[blank_end]
4. [blank_start]Adventitia[blank_end] / [blank_start]Serosa[blank_end]
Respuesta
-
Mucosa
-
Submucosa
-
Musculosa
-
Adventitia
-
Serosa
Pregunta 2
Pregunta
[blank_start]Mucosa[blank_end] is the innermost layer lining the lumen. It consists of:
1. [blank_start]Epithelium[blank_end]
2. [blank_start]Lamina propria[blank_end]
3. [blank_start]Muscularis mucosae[blank_end]
Respuesta
-
Mucosa
-
Epithelium
-
Lamina propria
-
Muscularis mucosae
Pregunta 3
Pregunta
Muscularis mucosae is a [blank_start]thin[blank_end] layer of [blank_start]smooth muscle fibers[blank_end].
Inner - [blank_start]circular[blank_end]
Outer - [blank_start]longitudinal[blank_end]
Respuesta
-
thin
-
smooth muscle fibers
-
circular
-
longitudinal
Pregunta 4
Pregunta
Movement of muscularis mucosae is dependent from movements of wall of digestive tract.
Pregunta 5
Pregunta
Function of muscularis mucosae:
1. [blank_start]Separate mucosa from submucosa[blank_end]
2. [blank_start]Promote movement of mucosa[blank_end] to [blank_start]increase contact with food[blank_end]
Respuesta
-
Separate mucosa from submucosa
-
Promote movement of mucosa
-
increase contact with food
Pregunta 6
Pregunta
Submucosa is a layer of [blank_start]dense fibroelastic CT[blank_end] rich in [blank_start]blood[blank_end] and [blank_start]lymph vessel[blank_end].
Respuesta
-
dense fibroelastic CT
-
blood
-
lymph vessel
Pregunta 7
Pregunta
Submucosa may contain:
1. [blank_start]Glands[blank_end]
2. [blank_start]Lymphoid tissue[blank_end]
Pregunta 8
Pregunta
Musculosa consists of [blank_start]spirally arranged[blank_end] [blank_start]smooth muscle fibers[blank_end].
Respuesta
-
spirally arranged
-
smooth muscle fibers
Pregunta 9
Pregunta
Musculosa is divided into:
Inner - [blank_start]circular[blank_end]
Outer - [blank_start]longitudinal[blank_end]
Pregunta 10
Pregunta
Musculosa contraction produces a series of [blank_start]peristaltic waves[blank_end].
Pregunta 11
Pregunta
Serosa is composed of:
1. [blank_start]Loose connective tissue[blank_end] (traversed by large [blank_start]blood[blank_end] and [blank_start]lymph vessel[blank_end] and [blank_start]nerve trunks[blank_end])
2. A [blank_start]mesothelial[blank_end] covering of [blank_start]simple squamous epithelium[blank_end].
Pregunta 12
Pregunta
In places not covered by [blank_start]peritoneum[blank_end], serosa is replaced with [blank_start]adventitia[blank_end] ([blank_start]fibrosa[blank_end]).
Respuesta
-
peritoneum
-
adventitia
-
fibrosa