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SCIENCE LESSON 1: Respiratory and Circulatory Systems > SCIENCE LESSON 1: Respiratory and Circulatory Systems > Flashcards

SCIENCE LESSON 1: Respiratory and Circulatory Systems Flashcards

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Biology 101 flashcards
1
Q

It consists of organs in the body that help us to breath

A

Human Respiratory System

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2
Q

It is a complex network of blood vessels that reaches all parts of our body.

A

Human Circulatory System

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3
Q

Way of air to enter the body

A

Nostrils

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4
Q

Channels the air down the airways

A

Pharynx

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5
Q

Helps keep the lungs flexible

A

Pleural Membrane

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6
Q

Allows air to enter the right lung

A

Right primary bronchus

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7
Q

Protects the respiratory organs

A

Ribs

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8
Q

Moves the ribs during breathing

A

Intercostal Muscles

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9
Q

Helps pump the lungs

A

Diaphragm

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10
Q

Carries out 02-C02 gas exchange

A

Lungs

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11
Q

Purifies, humidifies the air

A

Nasal cavity

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12
Q

Lets air and food enter

A

Oral cavity

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13
Q

Keeps food from entering the airways

A

Epiglottis

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14
Q

Letting air pass through speech production

A

Larynx

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15
Q

Channels the air toward the left/right bronchi

A

Trachea

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16
Q

Allows air to enter the left lung

A

Left primary bronchus

17
Q

Lets air reach the alveoli

A

Bronchioles

18
Q

Site for 02-C02 exchange

A

Alveoli

19
Q

Carry air into the lungs and branch into smaller bronchioles

A

Bronchial tube

20
Q

What is the function of the Respiratory System?

A

gas exchange

21
Q

What is the function of Diaphragm?

A

It contacts and relaxes during respiration to change the volume of the chest cavity

22
Q

The lungs bring into the body, and eliminates from the body

A

oxygen, carbon dioxide

23
Q

From what source do cells get their food?

A

Blood

24
Q

Which type of blood vessels carries blood away from the heart?

A

Arteries

25
Q

Why is oxygen important to blood and to the cells?

A

Oxygen is necessary for cell growth and energy

26
Q

It is a circuit that provides blood flow from the heart to the lungs; and back to the heart

A

Pulmonary Circulation

27
Q

It is a circuit that allows blood to flow from the heart to the rest of the body; excluding the lungs

A

Systemic Circulation

28
Q

It is a circuit that strictly provides blood to the tissues of the heart

A

Coronary Circulation

29
Q

It is the main organ of circulatory system

A

Heart

30
Q

It carries oxygen and nutrients throughout the body

A

Blood

31
Q

It is the pathway of blood

A

Blood vessels

32
Q

Away from the heart

A

Artery

33
Q

Towards the heart

A

Veins

34
Q

Connective vessels that are connected to the body tissues

A

Capillaries

35
Q

The correct circulation of blood

A

Lungs - Pulmonary Veins - Left Atrium - Left Ventricle - Aorta - Body Tissues - Vena Cava - Right Atrium - Right Ventricle

SCIENCE LESSON 1: Respiratory and Circulatory Systems (1 decks)

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