Role of HCL and Liver in our body

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

In: Biology

Nutrition in Humans

There are five stages in human nutrition; Ingestion, Digestion, Absorption, Assimilation and Egestion.

In: Biology

Nuitrion in Amoeba and Paramoecium

Explain the nutrition in Amoeba and Paramoecium is both exhibit holozoic nutrition 

In: Biology

Briefly explain the female reproductive system

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.

In: Biology

Briefly explain the male reproductive system

Male reproductive system

The main reproductive organ in males is a pair of testes.

In: Biology

Explain the process of Haemodialysis


When the kidneys fail, it results in a lot of complications and to compensate this situation a technology called dialysis has been developed.

In: Biology

Briefly explain the excretory system of human beings

Excretory System of Humans

The excretory system in humans includes

a pair of kidneys,

a pair of ureters,

a urinary bladder and


In: Biology

Salivary Glands

Salivary glands role in our body and explain its roles 

In: Biology

Digestive glands and pancreas

Explaining of digestive glands and pancreas in our body 

In: Biology

Role of small and large intestine in our body

Explain the role of large and small intestine in human beings

In: Biology


Elaborate the structure and functions of mitochondria in detail



In: Biology

The reactivity of an atom arises from

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.

In: Biology

Explain the process of transportation and translocation and translocation in plants

Transportation in plants   

Transportation is a vital process in plants. 

Xylem transports water and phloem transports food.

In: Biology

What are the types of nervous actions

Nervous actions are of three types.   

1. Reflex action 

2. Involuntary action. 

3. Voluntary action.



In: Biology

Explain the nervous system

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. 

In: Biology