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bellringer • 1. What are the pumping chambers of the heart called? • 2. Why does blood get pumped to lungs? • 3. What is the major organ of the excretory system? Why? • 4. What system does the adrenal gland belong to?

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bellringer. 1. What are the pumping chambers of the heart called? 2. Why does blood get pumped to lungs? 3. What is the major organ of the excretory system? Why? 4. What system does the adrenal gland belong to?. Ch 46 Circulatory and Respiratory System 46.1 Circulatory System The Heart - PowerPoint PPT Presentation

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Page 1: bellringer

bellringer

• 1. What are the pumping chambers of the heart called?

• 2. Why does blood get pumped to lungs?

• 3. What is the major organ of the excretory system? Why?

• 4. What system does the adrenal gland belong to?

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Ch 46 Circulatory and Respiratory System

46.1 Circulatory System

I. The Heart

A. cardiovascular system – blood, heart and blood vessels

B. lymphatic system –

lymph, lymph nodes

and lymph vessels

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Circulatory

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II. Heart – 4 chambers

A. septum – (wall) divides heart into left side (O2 rich)and right side (O2 poor)

B. atrium

1. upper chamber

2. two

3. receive blood

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C. ventricle

1. lower chamber

2. two

3. pump blood

D. valves

1. flaps of tissue that open in only one direction

2. 4 valves –

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circulation

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F. Control of Heartbeat

1. muscle cells contract in waves

2. sinoatrial (SA) node (pacemaker)

a. in right atrium

b. controls contraction of entire heart

3. atrioventricular (AV) node

a. in septum between atria

b. control contraction of ventricles – from SA

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Nodes

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III. Blood Vessels

arteries arterioles capillaries venules veins

A. closed system – blood always contained in a vessel or the heart

B. Arteries and Blood Pressure

1. arteries – carry blood away from heart (aah)

2. blood pressure – force the blood exerts against the inside walls of

blood vessel

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IV. Patterns of Circulation

A. Pulmonary Circulation

blood flow to and from lungs

B. Systematic circulation

blood flow to rest of body

1. coronary circulation – heart

2. hepatic circ – liver

3. renal circ - kidneys

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Bellringer 5/16

• 1. Where does deoxygenated blood come from when it goes to heart? What chamber of heart does it go to?

• 2. What vessel brings blood back to heart?

• 3. What part of blood carries oxygen?

• 4. What vessel is the oxygen diffused into the blood?

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V. Lymphatic System

A. lymph – excess fluid

B. lymph nodes

1. traps foreign things

2. store lymphocytes – white blood cells (defense)

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Bellringer 5/17

1. What is the largest artery in human body?

2. What chamber of heart pumps blood to the lungs?

3. What vessels allows diffusion of gases and nutrients?

4. What component of blood carries oxygen?

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Videos

Circulatory system - overview

http://www.youtube.com/watch?v=D3ZDJgFDdk0

Beating heart = 15 sechttp://www.youtube.com/watch?v=iX6HnUyzgQ0&feature=related

Circulationhttp://www.youtube.com/watch?v=PgI80Ue-AMo&feature=related

Pacemaker

http://www.youtube.com/watch?v=tWWZKGN9h74

Circulatory sys – ties with resp

http://videos.howstuffworks.com/hsw/25408-human-body-the-circulatory-system-video.htm

Heart anatomy – details about valves

http://www.youtube.com/watch?v=H04d3rJCLCE&feature=related

Lymphatic system

http://www.youtube.com/watch?v=cB5kYMmkEto&eurl=http%3A%2F%2Fvideo%2Egoogle%2Ecom%2Fvideosearch%3Fq%3Dlymphatic%2520system%26rls%3Dcom%2Emicrosoft%3Aen%2Dus%26oe%3DUTF%2D8%26startIndex%3D%26st&feature=player_embedded

Blood components (15 min +) good detail

http://videos.howstuffworks.com/hsw/19706-blood-comparing-bloods-constituent-parts-video.htm

Blood – shorter overview

http://videos.howstuffworks.com/hsw/25405-human-body-blood-video.htm

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Lung surgery

http://www.youtube.com/watch?v=HH-NmeWeJts

Oxygen transport – nice combo of circu and resp and importance of hemoglobin

http://www.youtube.com/watch?v=WXOBJEXxNEo&feature=related

Respiratory sys

http://www.youtube.com/watch?v=bwXvqSqAgKc

Diaphragm

http://www.youtube.com/watch?v=hp-gCvW8PRY&feature=related

Bill Nye – part 1 heart and circ – basic overview

http://www.youtube.com/watch?v=sg3iYuQa1e0

Bill Nye – part 2 heart and blood

http://www.youtube.com/watch?v=zzCacPmIkZ8&feature=related

Bill Nye – part 3 – more silly

http://www.youtube.com/watch?v=XoZS0H3sHkk&feature=related

Bill Nye – part 1 of Resp sys

http://www.youtube.com/watch?v=EbqDt9mvlZU&feature=related

Respiration – good overview – gas exchange

http://www.youtube.com/watch?v=DoSTehS7iq8

Respiration – shows air flow from nares – to alveoli - good

http://www.youtube.com/watch?v=HiT621PrrO0&feature=related

Diaphragm

http://www.youtube.com/watch?v=hp-gCvW8PRY&feature=related

Lungs breathing – live

http://www.youtube.com/watch?v=hp-gCvW8PRY&feature=related

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Lungs expanding – person in lab blowing into lungs

http://www.youtube.com/watch?v=obgjV93XWjk&feature=related

Mechanics of breathing

http://www.youtube.com/watch?v=gYSIWceGMxY&feature=related

Trachea and epiglottis (4 min)

http://www.youtube.com/watch?v=l2r5Do9Ureo&feature=related

Overview of respiration

http://www.youtube.com/watch?v=uxlYm26m1m4&feature=related

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Bellringer 5/21• A person with type B blood can received type ______

blood.• a. AB b. AB or B c. O or B d. A • 2. The pulmonary circulation loop carries blood to the • a. kidneys b. intestines c. heart d. lungs• 3. The structure that prevents food and liquid from

entering the trachea• a. pharynx b. larynx c. alveolus d. epiglottis

4. Oxygenated blood is returned to the ________ side of heart to be pumped to the ______.

• a. left, body b. left, lungs c. right, body d. right, lungs

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5. Carries oxygen in blood.

A.White blood cells b. platelets c. hemoglobin d. capillaries

 

6. Air passage way that has cartilage rings in it for support:•a. Trachea b. alveoli c. mouth d. arterioles

7. A man goes out for a run, Identify the main reason the runners heart rate increased.

a. The runner’s cells need to increased cell devision

b. The athlete’s blood pressure needs to increase

c. His cells need more O2 and get rid of more CO2

d. The runner needs more blood

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8. In the lungs, is carbon dioxide more concentrated in the alveoli or in the blood. Explain.