Which exocrine structure is involved in the digestion of fat?

Pancreas is the organ responsible for the breakdown of proteins, carbohydrates, and fats. They are responsible for the absorption of nutrients within the small intestines that produce enzymes for further breakdown of ingested nutrients. It is an exocrine organ that is part of the digestive system which produces hormones like insulin, glucagon, somatostatsin, and pancreatic polypeptide that are found in the blood.

b.

when the displaced particles are perpendicular to the direction the wave travels, is called a transverse wave, whereas in longitudinal wave the displace practices are parallel to the direction of the wave.

in the given image:

first image shows - longitudinal wave

second image shows - transverse wave

third image shows - longitudinal wave

fourth image shows - longitudinal wave