Explanation

B cells are white blood cells that are specifically responsible for producing antibodies when the body detects a foreign pathogen like a bacteria or a virus. 

Explanation

The pharynx (throat) is a shared passage for both the respiratory and digestive systems.

The trachea (windpipe) and esophagus both connect to the pharynx:

• The trachea connects to the pharynx anteriorly (front) and leads to the lungs.
• The esophagus connects to the pharynx posteriorly (back) and leads to the stomach.

Explanation

The frog has three respiratory surfaces on its body that it uses to exchange gas with the surroundings: the skin, in the lungs and on the lining of the mouth.

While completely submerged all of the frog's repiration takes place through the skin.

Explanation

Hemodialysis is a procedure where a dialysis machine and a special filter called an artificial kidney, or a dialyzer, are used to clean your blood.

Explanation

• Marker of bone formation are Osteocalcin
• Bone Markers are Blood and Urine tests that detect products of bones.
• Osteocalcin is a protein that helps to regenerate bone tissue.
• All are important markers of bone formation except hydroxyproline which is a marker for wound healing.
  

Explanation

The effects of the thyroid come from two iodine containing-hormones

Explanation

On 21 July 1921, a young surgeon named Frederick Banting and his assistant Charles Best

On 11 January 1922, insulin was first used in the treatment of diabetes

Sh10-8-2023

Explanation

Plasmids are replicons that are maintained as discrete, extrachromosomal genetic elements in bacteria.

Explanation

The cochlea is a part of the human ear, not the eye.

Explanation

Circulatory system

The aorta is a large tubular blood vessel that supplies the body with oxygenated blood. It starts at the bottom left of the heart and passes through the chest and abdomen. Along the way, blood vessels branch off from the aorta and extend to organs and supporting tissues.