Parker_Roth Quiz Cells, Homeostasis, And Skin

Question 1

Which of the following are characteristics of a mammal?
A. Endothermic and viviparous
B. three middle ear bones and ectothermic
C. four chambered heart and invertebrate
D. mammary glands, ectothermic and invertebrates

Answer 1

A. Endothermic and viviparous

24. Notes- Characteristics of Mammals

Question 2

Your body temperature during an illness is controlled by which of the following?
A. Positive feedback
B. Negative feedback 
C. Your digestive system
D. Your respiratory system

Answer 2

A. Positive feedback

23. Notes– Homeostasis

Question 3

Shivering and sweating are a part of which feedback?
A. Positive feedback 
B. Negative feedback 
C. Stasis
D. Ectotherm

Answer 3

B. Negative feedback

23. Notes– Homeostasis

Question 4

What is the major difference between positive and negative feedback?
A. Positive feedback causes bodily processes to continue; negative feedback causes bodily processes to start or stop.

B. Positive feedback occurs when you get too hot, negative feeback occurs when you get too cold.

C. Positive feedback is controlled by the hypothalamus; negative feedback is controlled by the endocrine system.

D. Positive feedback shuts down bodily systems, negative feedback starts up of bodily systems

Answer 4

A. Positive feedback causes bodily processes to continue; negative feedback causes bodily processes to start or stop.

23. Notes– Homeostasis

Question 5

When your blood sugar is too low, …?
A. glycogen stored in the liver is converted into glucose.
B. glucagon stored in the liver is converted into glycogen.
C. glucose stored in the liver is converted into glycogen and released into the blood.
D. the pancreas produces insulin to release glucagon.
E. mitochondria

Answer 5

A. glycogen stored in the liver is converted into glucose.

23. Notes– Homeostasis