Answer:
Answer:
b. The thoracic cavity is the cavity of the chest.
Explanation:
A body cavity by definition is a space or potential space in the body, which accommodates different organs or structures of the body. The human body has several body cavities below are some examples:
CAVITY SAMPLE ORGAN
Cranial cavity brain
Thoracic cavity (chest cavity) lungs
Abdominal cavity intestines
Pelvic cavity bladder
Ruling out the rest:
What is being described in choice a. is an orifice.
The pleural cavity is also called pleural space. It surrounds the lungs, but the lungs are not found in it.
Explanation:
This is known as an addiction
The important hygiene practice among the following choices is "regular trimming". "Polish and paint" is not a hygiene practice but an aesthetic one. "Moisturizing" is not usually done on nails but more on the skin. "Periodic removal of nail" is something you should never do to your nails because they might never grow back and doing that hurts! :P
Einthovens's Triangle is an imaginary lead formation for EKG. Developed by William Eithoven, the leads are placed on wrists of both arms and the lower left leg. This forms a equilateral "triangle" for which to measure Electrocardiogram readings.
