Question 1

Which of the following correctly lists the levels of Structural Organization of the human body?

Accepted Answer

Cells, Tissues, Organs, Organ Systems

Answer

Tissues, Cells, Organ Systems, Organs

Answer

Organ Systems, Tissues, Cells, Organs

Answer

Organs, Tissues, Cells, Organ Systems

Question 2

What is a homeostatic mechanism?

Accepted Answer

A mechanism that maintains a stable internal environment.

Answer

A mechanism that regulates sleep patterns.

Answer

A mechanism that controls muscle contractions.

Answer

A mechanism that promotes cell division.

Question 3

Which organ is primarily responsible for homeostasis?

Accepted Answer

The brain

Answer

The heart

Answer

The lungs

Answer

The liver

Question 4

What is negative feedback in the context of homeostasis?

Accepted Answer

A mechanism that reverses a deviation from the normal internal state.

Answer

A mechanism that only occurs in the immune system.

Answer

A feedback loop that amplifies a deviation from the normal internal state.

Answer

A feedback loop that maintains a constant internal state regardless of external changes.

Question 5

Which of the following is an example of a positive feedback mechanism in homeostasis?

Accepted Answer

Blood clotting

Answer

Regulating blood glucose levels

Answer

Regulating body temperature

Answer

Regulating water balance

Question 6

What is a receptor in a homeostatic mechanism?

Accepted Answer

A sensor that detects changes in the internal or external environment

Answer

A protein that transmits signals within the cell

Answer

An organ that receives sensory input from the environment

Answer

A hormone that regulates body temperature

Question 7

Which of the following is an example of a gradient in physiological processes?

Accepted Answer

temperature, concentration, and pressure gradients

Answer

Digestion

Answer

Muscle contraction

Answer

Blood clotting

Question 8

How do cells communicate with each other to coordinate body functions?

Accepted Answer

The messages are usually electrical 
or chemical messages.

Answer

Use a cell phone and call their neighboring cell to complete the body function

Answer

Talk to each other using social media platforms

Answer

Use homeostasis mechanisms to communicate and coordinate body function

Question 9

How do you know if something is alive or not?

Accepted Answer

Movement, irritability, growth and development, reproduction, metabolic processes, homeostasis

Answer

It is not moving.

Answer

It does not have a heart beat.

Question 10

What is anatomy the study of?

Accepted Answer

It is the study of form.

Answer

It is the study of function.

Answer

It is the study of insects.

Answer

It is the study of whales.

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