NEET PG DENTAL EXAM

HEAD NECK

CRANIAL CAVITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which statement is true?
A
The pelvic region is superior to the abdominal region
B
The diaphragm separates the superior thoracic from the inferior pelvic cavity
C
The pericardial cavity is posterior to the spinal cavity
D
The abdominal cavity is inferior to the thoracic cavity
Explanation: 

Detailed explanation-1: -The abdominal cavity is inferior to the diaphragm and is lined with peritoneum. Explanation: The abdominal cavity does sit below the diaphragm and above the pelvic cavity.

Detailed explanation-2: -The diaphragm is a thin dome-shaped muscle which separates the thoracic cavity (lungs and heart) from the abdominal cavity (intestines, stomach, liver, etc.).

Detailed explanation-3: -The diaphragm is an important muscle for respiratory function. It forms the inferior border of the thoracic cavity separating the abdomen from the thorax.

There is 1 question to complete.