coelom is small area around the heartopen circulatory systemmetanephridiahave radula (tongue like organ)radula used to scapeexternal fertilizationoften hermaphrodites 4 classes of mollusca polyplacophora (chitons)gastropoda (snails and slugs)bivalva (clams oysters, etc.)cephalopoda (squids, octopuses, ...
When an animal responds to a neutral stimulus the way it would a normal stimulus, this is known is Classical conditioning What is not necessarily true of an epizootic disease transfer to humans from non- human animals The relationship of the surrounding conditions to organ and total body functio...
Simple animals, such asworms and jellyfish, do not have a coelom. All vertebrates have a coelom that helped them evolve complex organ systems. Animals that do not have a coelom are called acoelomates. Flatworms and tapeworms are examples of acoelomates. What type of body cavity do humans...
The vomeronasal organ is absent or nonfunctional in most haplorhines, reflecting reduced reliance on pheromonal communication. Greater emphasis on vision has led to a diminished role of the olfactory system. These differences highlight the evolutionary shift in haplorhines toward visual and social commu...
Organ A structure in the body that is composed of different kinds of tissue System Groups of structures that preform the functions of an Animal sexual reproduction type of reproduction in which cells from two parents unite to form the first cell of a new organism ...
Explain the digestion of a bite of mixed feed in a cow and a pig. Do this in a stepwise progression beginning with prehension and ending in defecation. At each step compare and contrast what is happening in each species. Point out what organ the feed is in. Outline, narrative, or table...
___ is the protrusion of a loop or portion of an organ or tissue through an abnormal opening in a muscle wall; palpated as a mass or lump under the skin hernia ___ is a large protuberance on the inferior part of the posterior margin of the body of the ischium, the three major bon...