Hydrochloric acid in the stomach is secreted by the gastric glands present in its wall.
The liver is the largest and major digestive gland of humans
There are five stages in human nutrition; Ingestion, Digestion, Absorption, Assimilation and Egestion.
Explain the nutrition in Amoeba and Paramoecium is both exhibit holozoic nutrition
Female reproductive system
The human female reproductive system consists of a pair of ovaries, a pair of fallopian tubes/oviducts and the accessory organs such as the uterus and the vagina.
Male reproductive system
The main reproductive organ in males is a pair of testes.
When the kidneys fail, it results in a lot of complications and to compensate this situation a technology called dialysis has been developed.
Excretory System of Humans
The excretory system in humans includes
a pair of kidneys,
a pair of ureters,
a urinary bladder and
Salivary glands role in our body and explain its roles
Explaining of digestive glands and pancreas in our body
Explain the role of large and small intestine in human beings
The reactivity of an atom arises from
a. the average distance of the outermost electron shell from the nucleus.
b. the existence of unpaired electrons in the valence shell.
c. the sum of the potential energies of all the electron shells.
d. the potential energy of the valence shell.
Transportation in plants
Transportation is a vital process in plants.
Xylem transports water and phloem transports food.
Nervous actions are of three types.
1. Reflex action
2. Involuntary action.
3. Voluntary action.
The Nervous system is a specialized system in animals. This system aids in the coordination of voluntary and involuntary actions, reflex actions in our body.