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PBS Unit 2 Diabetes (Part 1) Review
Test Description: Aligned with PLTW's PBS Unit 2 Diabetes (2014-2015).
Instructions: Answer all questions to get your test result.
1) A young patient has an increased thirst and is very fatigued. The doctors tell the patient that their body is not making insulin. This patient most likely has...
A
Type 2 Diabetes
B
no blood sugar levels
C
Type 1 Diabetes
D
low blood sugar levels
2) Which of the following is/are most often involved in maintaining homeostasis?
A
concentration gradients
B
negative feedback
C
all of the above
D
positive feedback
3) The blood surrounding the cells has a high concentration of glucose. Which of the following is correct?
A
the cell is in a hypotonic solution and water will enter the cell
B
the cell is in a hypertonic solution and water will enter the cell
C
the cell is in a hypotonic solution and water will leave the cell
D
the cell is in a hypertonic solution and water will leave the cell
4) Mr. Twinkie come into the ER with hyperglycemia and a blood sugar of 450 mg/dL. He is sweaty, and confused and smells of juicy fruit. The nurse comes in and:
A
give the patient a piece of candy to lower his insulin level
B
starts an IV and gives 100% insulin
C
starts an IV and gives 50% glucose
D
starts an antibotic to prevent infection from developing
5) Snow is melting on the ground. As more snow melts, more of the ground is exposed. The more ground that is exposed, the more heat is absorbed. The more heat absorbed, the more the snow melts...etc. Is this an example of positive or negative feedba
A
Negative feedback
B
Positive feedback
6) A gland in your body releases hormone P. This hormone causes target cells to release horomone J. Once the body has enough of J, the gland stops the release of hormone P. Is this an example of positive or negative feedback?
A
Negative feedback
B
Positive feedback
7) A student makes a mistake when presenting in front of the class and this causes them to blush. When the student realizes that they are blushing, they begin to blush even more...etc... Is this an example of positive or negative feedback?
A
Positive feedback
B
Negative feedback
8) Increased urination is a symptom of diabetes. Why?
A
The cells in hypotonic to the blood and is losing water so the blood has a higher water concentration
B
The cells in hypertonic to the blood and is gaining water so the blood has a higher water concentration
C
The cells in hypotonic to the blood and is gaining water so the blood has a higher water concentration
D
The cells in hypertonic to the blood and is losing water so the blood has a higher water concentration
9) When the breakfast tray at 8:30 AM you noted that the resident had consumed 1/2 piece of toast and one cup of black coffee. At 10:00 AM you notice the patient is confused and disoriented. What is the correct term for what is being experienced?
A
hyperglycemia
B
hypoglycemia
10) Food labels are a useful way to determine which nutrients and what percentages of your daily food values are present in a food
A
False
B
True
11) A thermostat is a good example of a(an)
A
exocrine gland
B
hormone-receptor complex
C
positive feedback system
D
negative feedback system
12) Negative feedback means that an increase in one action will
A
increase the same action
B
decrease another action
C
increase another action
D
stop everything all together
13) In Type 1 Diabetes the main problem with the body is that it
A
kills the insulin it has
B
cannot produce insulin
C
cannot accept the insulin it makes
D
cannot absorb glucose
14) In Type 2 Diabetes, the main problem with the body is that it
A
cannot produce glucagon
B
cannot absorb glucose
C
cannot accept inslin
D
cannot make insulin
15) Diabetes is an autoimmune system in which the body
A
cannot maintain its salt concentration
B
cannot absorb glucose into the cells
C
overproduces insulin
D
absorbs too much glucose into cells
16) Symptoms of type 1 diabetes includes all of the following except
A
glucose in the urine
B
fatigue
C
increased heart rate
D
increased urination
17) Most diabetics need to
A
visit the doctor monthly for blood sugar check-ups
B
regulate diet and exercise
C
consume as much insulin as possible
D
undergo pancrease replacement surgery
18) Insulin is released from the
A
kidney
B
stomach
C
pancreas
D
pituitary gland
19) If the blood surrounding the cell has a high concentration of glucose. Which of the following is true?
A
the cell is in a hypertonic solution and water will leave the cell
B
the cell is in a hypotonic solution and water will enter the cell
C
the cell is in a hypotonic solution and water will leave the cell
D
the cell is in a hypertonic solution and water will enter the cell
20) Patient 1’s pancreas does not produce insulin but they take insulin shots and watch their diet inorder to maintain normal blood glucose levels. Patient 2 has consistently high blood glucose levels, but their pancreas is functioning normally. Which is
A
Patient 1 has type II diabetes and patient 2 has type I diabetes
B
Both patients have type I diabetes
C
Both patients have type II diabetes
D
Patient 1 has type I diabetes and patient 2 has type II diabetes
*select an answer for all questions
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