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..
Male Sheep. A male sheep is known as a ram, a buck or a tup. Each of these is a male with testicles; such an animal is also called intact.. A castrated male sheep is known as a wether.Or usually people just call them sheep. Other sheep info. A female sheep is known as a ewe. A baby sheep is called a lamb.ale Sheep. A male sheep is known as a ram, a buck or a tup. Each of these is a male with testicles; such an animal is also called intact.. A castrated male sheep is known as a wether. Or usually people just call them sheep.