Genetic disorders can be caused by a mutation in one gene (monogenic disorder), by mutations in multiple genes (multifactorial inheritance disorder), by a combination of gene mutations and environmental factors, or by damage to chromosomes
Answer:
When one is having a stuffy nose and lacks the ability to know the taste of what he is eating as in this situation. The basic thing to do in order to savour taste is simply to exhale or breathe the aroma of the food taken through the nose.
Once this is done there will be a feel of taste again.
Explanation:
see Answer.
Answer:
A. Vena cava
Explanation:
The aorta can't be the answer because it is the largest artery in the human body and it carries oxygenated blood. The pulmonary artery carries deoxygenated blood into the lungs for oxygenation. The pulmonary veins transfer oxygenated blood from the lungs to the heart. And lastly, the vena cava is the right answer and it returns deoxygenated blood back into the heart.
The statement that narcotics, or also known as opiates or painkillers, relieve pain, induce sleep and elevate mood is true. Correct answer: A
These drugs are prescribed to treat severe pain. However when a person uses a narcotic over a period of time, she greatly increases her risk of developing an addiction and can lead to health problems.
