Circulatory system

Where does the left ventricle send blood during systole?

• pulmonary artery
• aorta
• right atrium
• left atrium

Describe what happens in the heart during systole?

• The heart pumps blood from the arteries into the ventricles.
• The heart relaxes and fills with blood from the atria.
• The heart stops beating during systole.
• The heart contracts and pumps blood out of the ventricles into the arteries.

Where does the right ventricle send blood during systole?

• Aorta
• Superior vena cava
• Left ventricle
• Pulmonary artery

What are the parts of the conductive pathway for electrical impulses?

• Sinoatrial Node (SA)

• Atrioventricular Node (AV)

• Neuron Node (NN)

• neurons and neurotransmitters

What is arrhythmia, and how is it diagnosed

• Is an abnormal heart rhythms that can be mild to life-threating.

  It is diagnosed with a cardiac monitor, or electrocardiogram.

• Is a normal heart rhythms.

  It is diagnosed with a cardiac monitor, or electrocardiogram.

• Is an abnormal heart rhythms that can be mild to life-threating.

  It is diagnosed with an X-Ray.

• Is an abnormal heart rhythms that can be mild to life-threating.

  It is diagnosed with a CT Scan.

Match the following

• Capillaries

• Blood vessels that carry blood back to the heart.

• Veins

• Largest artery in the body.

• The superior Vena Cava & Inferior.

• Two largest veins in the body

• Aorta

• Blood vessels that carry Blood away from the heart.

• Arteries

• Blood vessels that connect arterioles with venules.

Match the following

• arterioles

• Smallest branches of viens.

• Capillaries

• Vessels that allow oxygen and nutrients to pass through to cells.

• Arteries

• Vessels that contain valves to prevent backflow of blood.

• Venules

• Most muscular and elastic blood vessels.

• Veins

• Smallest branches of arteries

What six substances are transported by blood?

• proteins, lipids, carbohydrates, antigens, plasma, and platelets
• nitrogen, hydrogen, calcium, enzymes, lymphocytes, and white blood cells
• water, glucose, vitamins, antibodies, platelets, and red blood cells
• oxygen, carbon dioxide, nutrients, hormones, waste products, and heat

List six substances that are dissolved or suspended in plasma?

• Nutrients, mineral salts, gases, metabolic & waste products, hormones, enzymes

• Water, electrolytes, proteins, hormones, waste products, and nutrients.

• Pizza, burgers, fries, soda, ice cream, and candy
• Cars, planes, boats, trains, bicycles, and motorcycles

Match the following blood types with their functions and normal count per cubic millimeter of blood.

• 250,000 - 400,000

  Cloting/stops bleeing

• Erythrocytes

• 4.5 - 5.5

  Carry oxygen from lungs

• Leukocytes

• 5000 - 9000

  Fights infections

• Thrombocytes