external body parts of human body

The rat is a typical mammal. It is a nocturnal, household pest. It is normally found living in crevices and burrows. The rat has an elongated body which can be distinguished into a head, a trunk and tail. The body has an exoskeleton formed by a covering of the hairs. It is calle..

Introduction - Health is considered to be the state of perfect functioning of body and mind, unhindered by diseases. Disease is the malfunctioning of the organism or part of it due to infection, inherent weakness or environmental stress, that upsets the normal physiological func..

The exchange of gases between the environment and the body is called external respiration or gaseous exchang..

The exchange of gases between the environment and the body is called external respiration or gaseous exchange. This includes the entry of oxygen and the exit of carbon dioxide from the cel..

The exchange of gases between the environment and the body is called external respiration or gaseous exchange . This includes the entry of oxygen and the exit of carbon dioxide from the cel..

External fertilisation takes place in animals like the fish and frog where the eggs are released from the body of the females into the water outside. Frog, Ovulation, Accumulation of Eggs in Uterus, Spawning and External fertilisation These eggs are then fertilised by ..

Cellular respiration is common to all organisms - plants or animals. However, the external respiration, that is, the mechanism of gaseous exchange is different for different organisms. In plants, it is through pores over the body surface. In animals, the various ways of gaseous ..

Cellular respiration is common to all organisms - plants or animals. However, the external respiration, that is, the mechanism of gaseous exchange is different for different organisms. In plants, it is through pores over the body surface. In animals, the various ways of gaseous..

Introduction - Health is considered to be the state of perfect functioning of body and mind, unhindered by diseases. Disease is the malfunctioning of the organism or part of it due to infection, inherent weakness or environmental stress, that upsets the normal physiological func..