Macronutrients
The Heart
The Heart
Energy Systems
Respiration
100

This is the number of Calories in carbohydrates/gram

What is 4.1?

100

Oxygenated blood moves through this side of the heart.

What is the left side?

100

This is the purpose of valves in the veins.

What is "to keep the blood from pooling in the veins/lower leg"?
100

Hockey would be a good example of a sport that relies heavily on this energy system.

What is anaerobic lactic (glycolysis)?

100

External respiration occurs between these two structures.

What are the alveoli and capillaries?
200

Carbohydrates are stored in the muscles and liver in the form of this.

What is glycogen?

200

Arteries always carr blood in this direction.

What is away from the heart?

200

This term refers to the contraction of the muscles of the lower leg help to maintain pressure in the veins (to prevent blood pooling).

What is the skeletal muscular pump

200

This pathway relies on the ATP that is already available int he muscles, and more ATP is created using the phosposcreatine present in the muscles.

What is the Anaerobic alactic (ATP-PC) pathway?

200

This is the measure of the maximum amount of oxygen an individual can consume in one minute.

What is VO2max?

300

During this energy pathway, fats and proteins may be used for energy.

What is cellular respiration (aerobic respiration)?

300

The pulmonary veins carry blood that is (oxygenated or deoxygenated?).

What is oxygenated?

300

This structure is considered the pacemaker of the heart.

What is the Sinoatrial (SA) Node?

300

If oxygen is not present, the leftover pyruvate from glycolysis is converted to this.

What is lactate?

300

Internal respiration occurs between these two structures.

What are the capillaries and the tissues of the body?

400

This is the tissue where fats are stored in the body.

What is adipose tissue?

400

This is calculated by multiplying stroke volume (v) by heart rate (HR).

What is Caridac Output (Q)?

400

In the ventricles, these tiny muscles contract to pull on the chordae tendinae, which keep the tricuspid and bicuspid valves from swinging back into the atria while the ventricles contract (systole).

What are the papillary muscles?

400

This term describes the situation when exercise intensity increases to a point that the aerobic system can no longer keep up with the accumulation of pyruvae from glycolysys. It is painful and makes it difficult to maintain activity.

What is onset of blood lactate accumulation (OBLA)?

400

This disease is characterized by constriction of the airways and an overproduction of mucus.

What is asthma?

500

This is the place where proteins are stored in the body.

What are muscles?

500

Blood passing from the left atrium to the left ventricle must travel through this.

What is the bicuspid valve?

500

The right ventricle pumps blood through the pulmoonary valve into this structure, which branches into the right and left pulmonary arteries.

What is the pulmonary trunk?

500

This is the effect of training on OBLA.

What is "The curve is shifted to the right (lactate threshold is reached at a greater exercise intensity)"?

500

Oxygen debt is greater than the actual oxygen defecit for this reason.

What is "the body needs to return to homeostasis"? 

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