HBS 1
Dynamic Equilibrium or Stable Internal Environment
What is homeostasis
This structure absorbs water in your digestive system
What is the large intestine?
??? --cells--tissues--organs--organ systems--organism
What is an organelle?
This system removes potentially dangerous materials from the body.
What is the excretory system?
Amino acids are the building blocks of ?
What are proteins? enzymes?
this type of blood cell carries oxygen
What is a red blood cell?
this type of blood cell engulfs pathogens
What is a white blood cell?
this contains a weakened or dead microbe that causes disease, stimulates the immune system to produce ANTIBODIES
What is a vaccine?
this structure is located in the kidney and produces urine in the process of removing wastes from the blood
What is the nephron?
this structure is located in the small intestine and is where nutrient absorption takes place
What is the VILLI?
this body system transports materials for energy release in body cells
What is the circulatory system?
this body system breaks down food into useable nutrients for your cells to use for growth, repair and energy
What is the DIGESTIVE SYSTEM?
this body system provides oxygen for respiration and removes CO2 at the alveoli
What is the respiratory system?
State one way white blood cells protect the body from foreign microbes?
What is engulf pathogens?
What is produce antibodies?
What is mark invaders for destruction?
this body system fights pathogens, bacteria and viruses
tiny, thin walled air sacs in the lungs where gas exchange occurs
What is the alveoli?
these proteins speed up all chemical reactions in the body
What are enzymes?
The human immune system fights infection by releasing
What are antibodies?
What is one way people can reduce the chances of bacteria becoming resistant to an antibiotic?
What is finish prescriptions?
What is only prescribe antibiotics for bacterial infections?
What change takes place in the human body when your heart rate increases during exercise?
What is more oxygen is delivered to the muscle cells.
this is where oxygen and nutrients enter the cells through the process of diffusion
What are capillaries?
Enzymes interact with substrate molecules. Some medicines work by blocking enzyme activity in pathogens because.........
these medicines have a shape that fits into the enzyme
these are molecules that attach themselves to a foreign cell that stimulates the production of antibodies
What is an antigen?
State one change in the composition of the blood as it flows through the respiratory system.
What is the blood takes in oxygen as it flows through the respiratory system?
State one change in the composition of the blood as it flows through the digestive system.
What is the blood takes in nutrients as it flows through the digestive system?