Answer:
Mechanical digestion involves physically breaking down food substances into smaller particles to more efficiently undergo chemical digestion. The role of chemical digestion is to further degrade the molecular structure of the ingested compounds by digestive enzymes into a form that is absorbable into the bloodstream.
Explanation:
Answer:
Tolerance: he capacity to endure continued subjection to something, especially a drug, transplant, antigen, or environmental conditions, without adverse reaction
Addiction: the fact or condition of being addicted to a particular substance, thing, or activity.
Withdrawal: Physical and mental symptoms that occur after stopping or reducing intake of a drug
Some symptoms of withdrawal are Symptoms may include anxiety, fatigue, sweating, vomiting, depression, seizures, and hallucinations and more.
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Being underweight can contribute to a very frail and weakened immune system. It can make one feel tired mentally. And can also affect the bones by making them very brittle and frail sometimes.
Answer:
bilateral ventricular assist device (left and right) BK. bradykinin. BKA. below-the-knee amputation.
Explanation:
Highest risk body fluid would be blood because it has high nutritional value and pathogen is multiplying on there. Most pathogen will be transmitted by blood.
Droplet from cough also highly contagious since it easily contacts with any part of the body. Inhalation also makes the infection easier since it contacts mucosa.
Vaginal secretion and seminal fluid can transmit many virus but it depends on how many virus in the blood.
Saliva is composed by water and enzyme so it's low risk on virus spread. But it's on the mouth(which wasn't sterile) so it can be contaminated by various things.
In normal condition urine and spinal fluid is sterile, but in a case of infection, it can be contaminated.
Sweat is mostly water and salt so it's safe.
