Podcast
Questions and Answers
The excretory system is a collection of organs with the main function of ______ or the process of disposing waste from the body.
The excretory system is a collection of organs with the main function of ______ or the process of disposing waste from the body.
excretion
Osmoregulation is the process by which organisms control the balance of water and solutes within their bodies to maintain internal stability despite changes in external environmental conditions. In fresh water, water ______ in.
Osmoregulation is the process by which organisms control the balance of water and solutes within their bodies to maintain internal stability despite changes in external environmental conditions. In fresh water, water ______ in.
diffuses
In marine water, water ______ out.
In marine water, water ______ out.
diffuses
In fresh water, organisms ______ little.
In fresh water, organisms ______ little.
In marine water, organisms ______ a lot.
In marine water, organisms ______ a lot.
The kidneys filter blood and remove waste products such as ammonia, urea, and excess ______.
The kidneys filter blood and remove waste products such as ammonia, urea, and excess ______.
The renal cortex is responsible for ______ the blood and removing waste products
The renal cortex is responsible for ______ the blood and removing waste products
Fish possess paired ______
Fish possess paired ______
The renal medulla is responsible for regulating the balance of ______ and electrolytes in the body
The renal medulla is responsible for regulating the balance of ______ and electrolytes in the body
The posterior kidneys, or metanephros, are the permanent ______ in vertebrates
The posterior kidneys, or metanephros, are the permanent ______ in vertebrates
Freshwater fish have kidneys that are adapted to excrete excess ______ and retain electrolytes
Freshwater fish have kidneys that are adapted to excrete excess ______ and retain electrolytes
Shellfish, such as clams and oysters, have a coelom that serves as their ______ organ
Shellfish, such as clams and oysters, have a coelom that serves as their ______ organ
