A LEVEL HOMEOSTASIS

Diagram shows the cross section of human skin.

Which of the following will occur when the surrounding temperature drops below 10 ° C?

• R constrict

• Q relax

• P erect

• S become active

Choose corrective mechanisms when body temperature decreases

• Hair Lies flat , blood vessel dilates

• Hair stands erect , blood vessel constricts

• Skeletal muscles move passively

• Skeletal muscle move actively - shivering

• decrease sweating

Which of the following statements are true about negative feedback?

• Most processes in the body are controlled by negative feedback.

• Negative in this case means the opposite direction of the stimulus.

• Negative in this case means something bad or problematic.

• Goal is to return immediately to homeostasis.

• Amplifies the change.

The maintenance of an organism’s internal environment is called:

• compensating
• homeostasis
• balancing
• routine

Which is the correct structural order?

• chemical-tissue-cells-organ-organ system

• cells-tissue-chemical-organ system-organ

• tissue-cells-organ system-chemical-organs

• chemical-cells-tissue-organ-organ system

What is true about the person this graph is about?

• They are eating and healthy

• They are exercising and healthy

• They are eating and unhealthy

• They are exercising and unhealthy

Excess of glucose will be stored in what form?

• insulin

• glycogen

• glucagon

• glucose

Which of the system below not involved in body temperature?

• Nervous system
• Endocrine system (hormones)

• Excretory system (blood filtration)

• Muscular system

The group of organisms that use the process of homeostasis includes

• mammals, only

• animals, only

• plants and animals

• all living things

What is the vascular tissue that carries water throughout a plant?

• phloem

• seedling

• xylem