Question 1

What two values are needed in order to calculate cardiac output (CO) for a ventricle?

Accepted Answer

A)  stroke volume (SV) and heart rate (HR) 
B)  heart rate (HR) and end -diastolic volume (EDV) 
C)  stroke volume (SV) and blood pressure (BP) 
D)  end -diastolic volume (EDV) and end -systolic volume (ESV) 
A)  stroke volume (SV) and heart rate (HR) 
B)  heart rate (HR) and end -diastolic volume (EDV) 
C)  stroke volume (SV) and blood pressure (BP) 
D)  end -diastolic volume (EDV) and end -systolic volume (ESV)

Question 2

What largely determines preload?

Accepted Answer

A)  stroke volume 
B)  afterload 
C)  end -systolic volume (ESV) 
D)  end -diastolic volume (EDV) 
A)  stroke volume 
B)  afterload 
C)  end -systolic volume (ESV) 
D)  end -diastolic volume (EDV)

Question 3

The apex of the heart is situated toward the:

Accepted Answer

A)  left hip. 
B)  left shoulder. 
C)  posterior rib cage. 
D)  right shoulder. 
A)  left hip. 
B)  left shoulder. 
C)  posterior rib cage. 
D)  right shoulder.

Question 4

Archie has a resting heart rate of 125 beats per minute. Classify his cardiac dysrhythmia.

Accepted Answer

A)  heart block 
B)  asystole 
C)  bradycardia 
D)  tachycardia 
A)  heart block 
B)  asystole 
C)  bradycardia 
D)  tachycardia

Question 5

Match the following with the waves, segments, or intervals on the electrocardiogram (ECG).
  
-Identify the T wave.

Accepted Answer

The answer of Match the following with the waves, segments,...

Question 6

Desmosomes present between adjacent cardiac muscle cells allow ions to rapidly pass from one cell to another, permitting communication among cardiac muscle cells.

Accepted Answer

A) True 
 B)False

Question 7

Explain the significance of the plateau period during the action potential of a contractile cell.

Accepted Answer

The plateau period of contractile cell a

Question 8

Stroke volume averages about:

Accepted Answer

A)  25 ml per heart beat. 
B)  70 ml per heart beat. 
C)  180 ml per heart beat. 
D)  120 ml per heart beat. 
A)  25 ml per heart beat. 
B)  70 ml per heart beat. 
C)  180 ml per heart beat. 
D)  120 ml per heart beat.

What two values are needed in order to calculate cardiac output (CO) for a ventricle?

What largely determines preload?

The apex of the heart is situated toward the:

Archie has a resting heart rate of 125 beats per minute. Classify his cardiac dysrhythmia.

Match the following with the waves, segments, or intervals on the electrocardiogram (ECG). -Identify the T wave.

Desmosomes present between adjacent cardiac muscle cells allow ions to rapidly pass from one cell to another, permitting communication among cardiac muscle cells.

Explain the significance of the plateau period during the action potential of a contractile cell.

Stroke volume averages about:

Introduction to Anatomy Physiology

The Chemistry of Life

The Cell

Histology

The Integumentary System

Bones and Bone Tissue

The Skeletal System

Articulations

The Muscular System

Muscle Tissue Physiology

Introduction to the Nervous System Nervous Tissue

The Central Nervous System

The Peripheral Nervous System

The Autonomic Nervous System Homeostasis

The Special Senses

The Endocrine System

The Cardiovascular System Ii: Blood Vessels

Blood

The Lymphatic System Immunity

The Respiratory System

The Digestive System

Metabolism Nutrition

The Urinary System

Fluid, Electrolyte Acid-Base Homeostasis

The Reproductive System

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Exam 17: The Cardiovascular System I: the Heart

What two values are needed in order to calculate cardiac output (CO) for a ventricle?

What largely determines preload?

The apex of the heart is situated toward the:

Archie has a resting heart rate of 125 beats per minute. Classify his cardiac dysrhythmia.

Match the following with the waves, segments, or intervals on the electrocardiogram (ECG). -Identify the T wave.

Desmosomes present between adjacent cardiac muscle cells allow ions to rapidly pass from one cell to another, permitting communication among cardiac muscle cells.

Explain the significance of the plateau period during the action potential of a contractile cell.

Stroke volume averages about:

Introduction to Anatomy Physiology

The Chemistry of Life

The Cell

Histology

The Integumentary System

Bones and Bone Tissue

The Skeletal System

Articulations

The Muscular System

Muscle Tissue Physiology

Introduction to the Nervous System Nervous Tissue

The Central Nervous System

The Peripheral Nervous System

The Autonomic Nervous System Homeostasis

The Special Senses

The Endocrine System

The Cardiovascular System Ii: Blood Vessels

Blood

The Lymphatic System Immunity

The Respiratory System

The Digestive System

Metabolism Nutrition

The Urinary System

Fluid, Electrolyte Acid-Base Homeostasis

The Reproductive System

Development Heredity

Filters