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Question 1 of 10
1. Question
The large intestine tract is the final part of the digestive system. It is responsible for water absorption. Which among the following is true about the large intestine?
Correct
When undigested material from the small intestine is brought into the large intestine, the colon absorbs the water and salt from the material.
Incorrect
When undigested material from the small intestine is brought into the large intestine, the colon absorbs the water and salt from the material.
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Question 2 of 10
2. Question
The posterior section of the intestine is also known as the large intestine. Which among the following is not part of the large intestine
Correct
Ileum. The ileum sends undigested food to the large intestine as it is the last part of the small intestine.
Incorrect
Ileum. The ileum sends undigested food to the large intestine as it is the last part of the small intestine.
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Question 3 of 10
3. Question
The excretory system eliminates wastes. This system is composed of the kidney, ureter, bladder, and urethra. Which of the following parts namely: Cortex, medulla, and nephrons?
Correct
The kidney is responsible for producing urine and helps filter blood before it goes back to the heart.
Incorrect
The kidney is responsible for producing urine and helps filter blood before it goes back to the heart.
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Question 4 of 10
4. Question
The bladder is a muscular-sac-like organ found in the pelvis. What makes a detrusor muscle contract?
Correct
Parasympathetic activity happens when the bladder signals that it needs to be emptied. Thus, the detrusor muscle as the muscular lining of the bladder has to contract for the bladder to be emptied.
Incorrect
Parasympathetic activity happens when the bladder signals that it needs to be emptied. Thus, the detrusor muscle as the muscular lining of the bladder has to contract for the bladder to be emptied.
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Question 5 of 10
5. Question
Osmoregulation takes place when the kidneys are used to filter urine from the blood. What will happen if the blood volume is low while its blood osmolarity is high?
Correct
The body will retain water. When this happens, the volume of the urine is likely to have a high-concentrated volume of urine, because the body is trying to get the desired volume of water that it needs to maintain bodily functions.
Incorrect
The body will retain water. When this happens, the volume of the urine is likely to have a high-concentrated volume of urine, because the body is trying to get the desired volume of water that it needs to maintain bodily functions.
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Question 6 of 10
6. Question
When the kidney is at work, it undergoes three different processes to work properly. This process takes place in Bowman’s space which processes 20 percent of the blood that goes through the glomerulus.
Correct
Filtration in the Bowman’s space creates a urinary space so that filtrate can go into the nephron.
Incorrect
Filtration in the Bowman’s space creates a urinary space so that filtrate can go into the nephron.
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Question 7 of 10
7. Question
Blood pressure is relevant for the human as it forces the blood to flow into different parts to deliver nutrients. To maintain proper blood pressure it a hormone that decreases blood pressure when it is systolic. Which type of hormones is being described?
Correct
Aldosterone is produced by the adrenal cortex which is used to decrease blood pressure.
Incorrect
Aldosterone is produced by the adrenal cortex which is used to decrease blood pressure.
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Question 8 of 10
8. Question
The skin protects our bodies from different exposure to the elements outside our bodies. Which among the following is false about skin?
Correct
The dermis has multiple layers, namely; the papillary layer, and reticular layers which serve as the connective tissue. The dermis is used for its strength and flexibility as it is the thickest layer of the skin.
Incorrect
The dermis has multiple layers, namely; the papillary layer, and reticular layers which serve as the connective tissue. The dermis is used for its strength and flexibility as it is the thickest layer of the skin.
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Question 9 of 10
9. Question
A person is outside his house during the winter season. His body aims to maintain its temperature to prevent from experiencing hypothermia. Which of the following helps set and maintain body temperature at a normal rate?
Correct
Hypothalamus is located in a small region of the brain. It is responsible for different bodily functions including regulating body temperature.
Incorrect
Hypothalamus is located in a small region of the brain. It is responsible for different bodily functions including regulating body temperature.
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Question 10 of 10
10. Question
The nephron is used to split up ions, small molecules in the blood and water. If a patient has diabetic nephropathy, which particular part of the nephron has caused this condition?
Correct
If a person has a defect in the glomerulus, the person’s body will be affected like diabetes or lupus.
Incorrect
If a person has a defect in the glomerulus, the person’s body will be affected like diabetes or lupus.