Explanation

Agrostology: Study of Grasses 

Agronomy: Soil management and crop production 

Odontology: Study of teeth 

Arthrology: Study of joints 

Nephrology: Study of kidneys

Hematology: Study of blood  

Explanation

The small intestine is the longest part of the digestive system.

It extends from the stomach (pylorus) to the large intestine (cecum).

It consists of three parts: duodenum, jejunum and ileum.

Explanation

Explanation

Weight of the adult men brain $=49$ ounces
So, $49$ ounces
$=\frac{49}{16}$  pounds
$=3.0625$ pounds
Therefore, the weight in pounds is $3.0625$.

Explanation

Explanation

Explanation

The vitreous humor, sclera, and iris are all parts of the eye.

The vitreous humor is a clear gel that fills the space between the lens and the retina.

The sclera is the white outer layer of the eye.

The iris is the colored part that controls the size of the pupil.

Explanation

Blood cells are made in the bone marrow.

The bone marrow is the soft, spongy material in the center of the bones.

It produces about 95% of the body's blood cells.

Explanation

Explanation

The lungs are the primary organs for gas exchange, where oxygen is absorbed into the blood, and carbon dioxide is expelled.

This process occurs in the alveoli, tiny air sacs in the lungs.