What is the main function of the respiratory system?

exchange carbon dioxide & oxygen with the environment

regulate the body's functions by secreting hormones

protect the inner organs of the body from harm

coordinate the actions of the body

Alveoli are microscopic air sacs in the lungs of mammals. Which statement best describes how the structure of the alveoli allows the lungs to function properly?

they incrase the surface area of the lungs, allowing efficient gas exchange

they increase the amount of energy transferred from the lungs to the blood.

they incrase the flexibility of the lungs as they expand during inhalation

they increase the volume of the lungs, allowing more oxygen to be inhaled

What is the purpose of the anatomical position in the medical field?

To provide a standardized reference point for describing the location of body parts

To prescribe treatments for patients

To serve as a guideline for surgical procedures

To standardize the naming of medical instruments

What does the term "distal" mean in the context of anatomy?

The farthest point away from the point of attachment or origin

The point that is closest to the center of the body

The point that is on the surface of the body

The point that is on the opposite side of the body

What does the term "superficial" refer to in anatomical terminology?

Structures closer to the surface of the body

Structures closer to the center of the body

Structures that are internal and not visible

Structures that are more complex in function

Which answer describes the "Anatomical Position?"

Standing erect, facing observer, arms at side, and palms facing forward.

Standing erect, facing observer, arms at side, and palms facing to your side.

Standing erect, facing observer, arms at side, and palms facing back.

Standing erect, facing observer, arms at side, and palms facing outward.

What are the main components of blood?

Plasma, white blood cells, red blood cells, platelets

Plasma, antibodies, white blood cells

What is the main function of red blood cells?

Carrying oxygen and carbon dioxide

How can plasma be isolated from the other components of blood?

By spinning a tube of whole blood at high speeds in a centrifuge

By adding a reagent that separates the cells

By heating the blood to a certain temperature

By cooling the blood until the plasma separates

What is the role of white blood cells in the blood?

They are part of the immune system and function in immune response.

They are responsible for carrying oxygen and carbon dioxide.

They are responsible for blood clotting.

They transport nutrients and hormones.

Why do red blood cells not contain mitochondria or a nucleus when mature?

To maximize the amount of oxygen delivered to tissues

To increase the surface area-to-volume ratio

To recognize and neutralize pathogens

To promote blood clot formation

What happens when the lining of a blood vessel is damaged?

Platelets are attracted to the wound site and form a sticky plug.

The blood vessel repairs itself without any external assistance.

Red blood cells form a clot to prevent further loss of blood.

White blood cells immediately destroy the damaged vessel lining.

Human Anatomy 1st Semester Midterm

11th Grade

•

70 Qs

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Human Anatomy 1st Semester Midterm

Quiz

•

Biology

•

11th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-LS1-3, HS-LS1-3, HS-LS1-4

Standards-aligned

Arzu Bayat

Used 4+ times

FREE Resource

70 questions

Show all answers

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is this a picture of? Look at the diagram closely.

Nervous System

Respiratory System

What is this a picture of? Look closely

Nervous System

Respiratory System

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is this a picture of? Look at the heart.

Muscular System

Circulatory System

The ___________ are the main organs of the respiratory system.

veins

lungs

arteries

kidneys

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ____________________ is the body system that transports oxygen, nutrients, and waste through the body.

respiratory system

digestive system

circulatory system

immune system

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ____________ is a muscular organ that pumps blood to the body through blood vessels.

vein

artery

heart

kidney

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ______________________ is the body system that breaks food down so that it can be used by the body.

circulatory system

digestive system

respiratory system

skeletal system

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Human Anatomy 1st Semester Midterm

70 questions

What is this a picture of? Look at the diagram closely.

What is this a picture of? Look closely

What is this a picture of? Look at the heart.

The ___________ are the main organs of the respiratory system.

The ____________________ is the body system that transports oxygen, nutrients, and waste through the body.

The ____________ is a muscular organ that pumps blood to the body through blood vessels.

The ______________________ is the body system that breaks food down so that it can be used by the body.

What is your body's process of maintaining balanced conditions?

What is the main function of the respiratory system?

Fill in the blanks:
"The system allows us to move around, but the _ system controls our movement."

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Human Anatomy 1st Semester Midterm

70 questions

What is this a picture of? Look at the diagram closely.

What is this a picture of? Look closely

What is this a picture of? Look at the heart.

The ___________ are the main organs of the respiratory system.

The ____________________ is the body system that transports oxygen, nutrients, and waste through the body.

The ____________ is a muscular organ that pumps blood to the body through blood vessels.

The ______________________ is the body system that breaks food down so that it can be used by the body.

What is your body's process of maintaining balanced conditions?

What is the main function of the respiratory system?

Fill in the blanks:"The ________ system allows us to move around, but the _________ system controls our movement."

Create a free account and access millions of resources

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Discover more resources for Biology

Fill in the blanks:
"The system allows us to move around, but the _ system controls our movement."