問題一覧
1
This disease killed about 300 million people world ride in the 20th century.
Small pocks
2
Which vitamin is essential in forming a blood clot?
K
3
Areas of the immune system located near orifices, where lymphocytes congregate as the cleanse and filter look like before material are called
lymph nodes
4
Which of the following nutrients begins undergoing digestion when it only reaches the small intestine?
Fat
5
Which of these carry oxygen poor blood
Pulmonary arteries
6
Bile from the liver is stored in the _____ before entering
Gallbladder
7
Which of the following types of cells does HIV preferentially infect?
t helper cells
8
Which of the following vaccines is false?
they are made up of live, wide type pathogens
9
Which of the following vaccines is highly recommended for senior patients in the USA?
shingles
10
The epithelial cells lining in the small intestine have surface projections that increase the area for absorption. These projections are called
microvilli
11
Which of these antibodies is largely responsible for conferring passive immunity to neonates (newborns)?
IgG and IgA
12
Which of the following is the usual cause of heartburn?
Backflow of chyme from the stomach into the esophagus
13
The main function of salivary amylase is to
Break down carbohydrates
14
Which of these classes of antibodies is the first to respond to an initial attacked by a pathogen
IgM
15
You must obtain ____
All of these answers
16
Which of the following is sometimes referred to as a bad antibody, but it is effective against ____?
IgE, worms
17
What path does a molecule of O2 take from the nose to the respiratory surface?
pharynx - larynx - trachea - bronculus - bronchiole - alveolus
18
The first cocktail vaccines recommended for infants 2 to 4 months of age is
DaPT
19
all, but which of the following are good barriers to invasion by pathogens?
Damage skin
20
The four stages of food processing are , in order
Ingestion, digestion, absorption, elimination
21
What are the characteristics of inflammation?
All answers provided
22
Which of the following mechanisms help prevent gastric juice from digesting the stomach lining?
mucus coding the inside surface of the stomach
23
Breathing is regulated by
Control centers in the brain stem
24
Blood pressure that is consistently ______ Or higher could indicate that you have hypertension
140/80
25
There appears to be hereditary basis to the occurrence of asthma and children. Higher lower than normal levels of which of the following appears to be responsible?
IgEs
26
Which of the following is responsible for maintaining optimal levels of glucose in the blood
imsulin
27
The reason for recommending, giving multiple doses of a vaccine is to increase the number of
Memory cells
28
Which of the following types of cells are responsible for producing antibodies during humoral immunity?
Plasma cells
29
Which of the following LDL/ HDL ratios is considered a healthy ratio of cholesterol in a teenager?
2
30
When the main system in properly turns against the bodies on molecules, the result is
An autoimmune disease
31
What kinds of cells and golfed foreign cells and molecules, then counter and recognized during the innate response?
macrophages
32
Which of the following is an example of mechanical digestion?
chewing
33
Veins carry
Blood towards the heart
34
Herd immunity
All answers provided
35
The human papillomavirus confers a risk Factor in the incidence of
Cervical cancer
36
You reduce your risk of cardiovascular disease by increasing your consumption of
Fruits and vegetables
37
Which mineral is needed for the proper functioning of nerves, muscles, and bones?
Calcium
38
What is the main digestive function of the pancreas?
it produces digestive enzymes in neutralizes stomach acids
39
Variolation is characterized by the following, except
Form a blood blood clotting
40
Most nutrient absorption occurs in which of part of the digestive system
The several meters of the small intestine that comes after the duodenum
41
Which of the following is not an active form of a digestive system?
pepinogen
42
If your blood pressure 120/70, it would mean that
your blood pressure during systole is 120 in your blood pressure during diastole is 70
43
Antibodies ______
Assist and destroying particular antigens
44
Certain amino acids are called essential because they
cannot be made by the body from other components
45
How does Helicobacter pylori cause gastric ulcers in humans?
it increases gastric acid Secretion and damages, the stomachs mucus coat
46
The body mass index is often used as a measure of fat in the body. It’s major drawback is.
It doesn’t distinguish between fat and from muscle
47
Why is blood pressure higher during systole then during the diastole
The contraction of the heart during systole increases the blood pressure against arterial wall