What are the structural and functional unit of lungs?
Alveoli is the structural and functional unit of lungs..
What are 3 important functions of the liver?
The primary functions of the liver are:Bile production and excretion.Excretion of bilirubin, cholesterol, hormones, and drugs.Metabolism of fats, proteins, and carbohydrates.Enzyme activation.Storage of glycogen, vitamins, and minerals.Synthesis of plasma proteins, such as albumin, and clotting factors.More items…
What is the functional unit of heart?
The middle layer, called the myocardium, is largely cardiac muscle. … Coordinated contractions of cardiac muscle, which are controlled by special cells called pacemaker cells, allow for your heart to pump blood as a single functional unit. Inside your heart are four chambers. The top two chambers are called atria.
What is the functional unit of liver?
The hepatic acinus is the functional unit of the liver. As seen overlayed onto lobules in the diagram below, the acinus consists of an irregular shaped, roughly ellipsoidal mass of hepatocytes aligned around the hepatic arterioles and portal venules just as they anastomose into sinusoids.
What is the structural and functional unit of life?
The cell is the basic structural and functional unit of life. Cells are independent, single-celled organisms that take in nutrients, excrete wastes, detect and respond to their environment, move, breathe, grow, and reproduce.
What are the structural and functional unit of the brain?
The basic functional unit of the brain is the neuron. … Although there are upwards of 1,000 different types of neurons, they all have the same basic structure and function. Each neuron has a soma, or cell body, that performs all the basic metabolic functions required to keep the cell alive and functioning.