An exposure pathway-describes a unique mechanism by which an. individual or population is exposed to chemical or physical agents at or originating from. a site. Each exposure pathway includes a source or release from a source, an exposure. point, and an exposure route.
Terminology: Young cattle are called calves. A young male is called a bull calf; a young female before she has calved the second time is called a heifer (pronounced heffer). A young female that has had only one calf is sometimes called a first-calf heifer..
Rating Newest Oldest. Best Answer: This is like asking what is a male woman called! A cow is a female and there is no male version of a cow. A bull is the male variety of cattle. A cow is the female variety of cattle. A steer is a neutered version of a bull (so it was born a bull, but has been desexed).To take it one step further, a Heifer is a young cow which has either borne one or no calf, depending on your reference book.ating Newest Oldest. Best Answer: This is like asking what is a male woman called! A cow is a female and there is no male version of a cow. A bull is the male variety of cattle. A cow is the female variety of cattle. A steer is a neutered version of a bull (so it was born a bull, but has been desexed).