Answer:
The correct answer is D.
Explanation:
Papillary muscles, attached via chordae tendineae, help to close the valves and prevent regurgitation.
Pectinate muscles are parallel ridges in the walls of the atrium of the heart, mainly in right atrium. They can stretch during adverse loading conditions, to <em>help the right atrium to dilate without much wall stres</em>s.
Answer:
The kidneys will increase the deposition of calcium in the bone as a result of the release of calcitonin by the para follicular cells in the thyroid gland.
Answer: Kaposi's Sarcoma
Explanation:
The Kaposi's sarcoma remains one of the most common cancer in people suffering from HIV. It is caused by the virus known as herpes virus 8.
It is developed when the cells that line the lymph or blood vessels begins to divide without stopping and starts spreading in the adjacent tissues.
It has the ability to start in several parts of the body at once.
Hence the correct answer is" Kaposi's Sarcoma "
Answer:
skeletal
circulatory
respiratory
digestive
immune
endocrine
nervous
muscular
Explanation:
skeletal- bones, spinal cord
circulatory- blood, vessels, heart,
respiratory- trachea, nose, lungs
digestive- intestines, stomach, oesophagus,mouth
immune- cells, organs, tissues
endocrine- kidney, bladder, urinary, glands
nervous- nerves, brain
muscular- muscle
