ANSWERS 2025/2026
Which type of muscle fiber derives its energy primarily from aerobic energy pathways? -
Type I muscle fibers
Which type of bone supports the weight of the body and facilitates movement? - Long
bones
What does the Golgi tendon organ detect and respond to in the muscle? - Changes in
muscle tension.
The anterior cruciate ligament (ACL) and posterior cruciate ligament (PCL) are
examples of what type of ligament? - Intrinsic ligaments
cardiopulmonary resuscitation (CPR) - the attempt to restore cardiac and pulmonary
function
Cardiopulmonary System - Heart, Blood, Blood Vessels, Trachea, Blowhole, Brochi,
Lungs
2-3 Minutes - How long it takes the brain to start dying after blood flow interruption
4-6 Minutes - how long the brain can survive without oxygen
7-10% - Chances of survival, for every minute that goes by without CPR.
CAB (compressions, airway, breathing) - Proper Order of CPR
7 Steps of CPR - 1. Recognize the emergency
2. Call or send someone to call 911
3. Check for breathing
4. Provide Chest Compressions
5. Open their Airway
6. Mouth-to-Mouth breathing
7. Repeat Chest Compressions and Breathing
heel - use this during compressions
head tilt-chin lift maneuver - a technique used to open the airway of a patient with no
suspected neck or spine injury
How many rescue breaths should be administered in between chest compression
cycles? - 2
Compression Cycle - 30 compressions, 2 breaths
, 5 and 5 Apporach - 5 back blows and abdominal thrusts
AED - automated external defibrillator used after CPR
AED steps - 1. turn it on;
2. remove clothing and other obstructions wipe chest dry;
3. place pads;
4. Stand clear, no one touch victim
5. let it analyze
6. deliver shock
7. Begin CPR
The heart and blood vessels are the components of which human organ system? - The
Circulatory System
Blood vessels are comprised of which type of muscle tissue? - Smooth
Which blood vessels carry blood away from the heart? - Arteries
Which heart chamber receives deoxygenated blood from the body? - Right Atrium
During the cardiac cycle, what is the name of the contraction phase of the heartbeat? -
Systole
During exercise, which organ system regulates fluid volume and pressure in body
tissues? - The Lymphatic System
What is the process of external respiration? - The exchange of gases between the lungs
and the blood in the lungs.
Which endocrine hormone promotes the breakdown of protein in muscle cells? -
Cortisol
Which of the following is an effect of long-term cortisol elevation in the body? -
Increased Appetite
Which component of the digestive system performs both mechanical digestion and
chemical digestion? - The Mouth
What anatomical term is described as a position closer to the center of the body relative
to a reference point? - Proximal
Which anatomical term refers to a movement that increases the angle between two
body parts? - Extension