Question 2 of 20
The lower portion of the abdominal cavity in humans is called the:
A. Pelvis cavity
B. Groin
C. Intestinal cavity
D. Subabdomen
Answer Key: A
Question 3 of 20
The human body is composed of approximately ____________ types of cells.
A. 50
B. 200
C. 10,000
D. 4
Answer Key: B
Question 4 of 20
Connective tissue are categorized into three functional types called:
A. Isolating, secretory, and protective
B. Defensive, isolating, and structural
C. Defensive, isolating, and secretory
D. Isolating, secretory, and structural
Answer Key: B
Question 5 of 20
Which reason best explains why scientists study research animals in order to understand human disease?
A. Animals are more susceptible to disease than humans
B. Animals are less expensive to work with than humans
C. Animals get diseases that humans do not
D. Animals have the same basic organ structure as humans
Answer Key: D
Part 2 of 4
Question 6 of 20
Nutrition scientists recommend that approximately percent of the diet comes from carbohydrates.
A. 30%
B. 10%
C. 70%
D. 50%
Answer Key: D
Question 7 of 20
Which statement best defines essential amino acids?
A. They are manufactured by the body
B. It is essential that body is able to break them down
C. They are needed for enzyme function
D. They must be taken in through the diet
Answer Key: D
Question 8 of 20
Which type of enzyme is responsible for breaking down proteins?
A. Catalases
B. Proteases
C. Lipases
D. Phosphatases
Answer Key: B
Question 9 of 20
Which of the following is not a dietary mineral?
A. Magnesium
B. Carotene
C. Calcium
D. Phosphorus
Answer Key: B
Question 10 of 20
Which of the following are considered the “bad fats” for humans?
A. Cis fats
B. Unsaturated fats
C. Saturated fats
D. Polyunsaturated fats
Answer Key: C
Part 3 of 4
Question 11 of 20 5.0/ 5.0 Points
Carbon dioxide exits the blood into the lungs using the following transport mechanism:
A. Active transport
B. Osmosis
C. Reverse diffusion
D. Diffusion
Answer Key: D
Question 12 of 20
Oxygen crosses the respiratory membranes using the following transport mechanism:
A. Dialysis
B. Facilitative transport
C. Osmosis
D. Diffusion
Answer Key: D
Question 13 of 20
The exchange of respiratory gases between the blood and tissues is called:
A. Cellular respiration
B. Internal respiration
C. External respiration
D. Inspiration
Answer Key: B
Question 14 of 20
Which statement is true about the carbon dioxide of respiration?
A. It is transported by osmosis
B. It is a waste product of metabolism
C. It is essential for carrying out cellular respiration
D. Most of it is removed by the kidney
Answer Key: B
Question 15 of 20
The gills of fish and other animals are modifications of this body structure:
A. Skin
B. Stomach
C. Esophagus
D. Nasal passage
Answer Key: A
Part 4 of 4
Question 16 of 20
The human body’s normal temperature is:
A. 31 degrees C
B. 37 degrees C
C. 20 degrees C
D. 25 degrees C
Answer Key: B
Question 17 of 20
When combined with _____, hemoglobin becomes bright red.
A. oxygen
B. wastes
C. carbon dioxide
D. nutrients
Answer Key: A
Question 18 of 20
The heart beats, on average, how many times per minute?
A. 72
B. 50
C. 85
D. 62
Answer Key: A
Question 19 of 20
Hyphae compose which of these organisms?
A. sponges
B. sea anemones
C. algae
D. fungi
Answer Key: D
Question 20 of 20
In a closed circulatory system, blood is confined within:
A. body cavities
B. blood vessels
C. only the heart
D. All of the above
Answer Key: B
Just make sure your quiz questions are the same because I know from my own experience that someone posted the quiz questions but when I took my quiz it was different questions. Just some food for thought!
Good luck and hope this helps!