Answer:
C, you wouldnt need a spotter for something like running on a treadmill, pushups, etc..
EXPALNATION When adjusting the ammount of oxygen the fooodwill be preserverd longer, this happens when you cutt an apple it starts to turn brown.
The heart is composed of 3 loops
Answer-
Medicine Prices, Wait time for transplants, ER wait times, Hospital Bills, Ambulance Bills
Other:
Sexism, Racism
Explanation:
Hospital Bills, Ambulance Bills, Medicine Prices- Too high for lower income people to afford
Wait time for transplants- causes people to die while waiting for a heart transplant or other serious replacement
ER wait times- People die when not treated quickly enough and some abuse
Sexism, Racism- both can lead to incorrect diagnosis or no treatment leading to death or wrongful malpractice
The second line of defence is a group of cells, tissues and organs that work together to protect the body. This is the immune system.
When a pathogen (disease-causing organism) invades the body, the neutrophils gather at the entry site and try to engulf it and destroy it.
A T helper cell will recognise only one pathogen. If the T helper cell recognises the invader, it will immediately clone to increase numbers.
After a few days of fighting off the pathogen, you will recover from your infection.
