subject
Health, 05.02.2020 11:43 cheesecake1919

1. your respiratory system is the system in your body that is responsible for breathing.
true
false
2. the lungs are made up of thick fibrous tissue.
true
false
3. internal respiration takes place in the alveoli.
true
false
4. the alveoli are located at the end of the bronchi.
true
false
5. the hemoglobin in blood combines with oxygen when the blood flows through areas where oxygen concentration is high.
true
false
6. marijuana does not contain carcinogens.
true
false
7. it is more difficult to stop smoking cigarettes if you use marijuana regularly.
true
false
8. it takes as long as 3 days for the body to eliminate the chemical effect that marijuana has on the body.
true
false
9. the drug thc acts as a stimulant and can improve strength, balance, and coordination.
true
false
10. people who quit smoking usually cannot reverse the adverse affects caused by cigarettes.
true
false

ansver
Answers: 2

Other questions on the subject: Health

image
Health, 21.06.2019 22:50, tashakelly42
Describe a time in the small group discussion when you drew on your preparation by referring to notes you had written earlier.
Answers: 1
image
Health, 22.06.2019 10:30, laurabwhiddon
Can someone give me one specific health problem, and explain it. !
Answers: 1
image
Health, 22.06.2019 20:30, jellybellyje
Diseases may arise when proteins fail to fold correctly in their last stages of processing and/or are directed towards the lysosome rather than towards the cell membrane. cystic fibrosis is an example of this type of disease. in cystic fibrosis, a functional ion channel is sent to the lysosome for destruction rather than being sent to the plasma membrane. given this observation, the cellular component that is most likely the cause of the disease is the
Answers: 1
image
Health, 23.06.2019 04:00, kbraggs13
Viruses use the host's machinery to make copies of themselves. however, some human viruses require a type of replication that humans do not normally have. for example, humans normally do not have the ability to convert rna into dna. how can these types of viruses infect humans, when human cells cannot perform a particular role that the virus requires? a) the virus causes mutations in the human cells, resulting in the formation of new enzymes that are capable of performing these roles. b) the viral genome codes for specialized enzymes not in the host. c) the virus infects only those cells and species that can perform all the replication roles necessary. d) viruses can stay in a quiescent state until the host cell evolves this ability.
Answers: 1
You know the right answer?
1. your respiratory system is the system in your body that is responsible for breathing.
true...

Questions in other subjects:

Konu
Mathematics, 03.10.2020 01:01
Konu
Mathematics, 03.10.2020 01:01