Acid / Base Balance
Anatomy
Physiology
Med Math
History of EMS
100

This is the normal pH range of human blood.

What is 7.35 - 7.45?

100

This bone is the longest in the human body.

What is the femur?

100

This type of muscle is involuntary and striated.

What is cardiac muscle?

100

Convert 1 mg into micrograms.

What is 1,000 mcg?

100

This 1966 landmark federal document is considered the birthplace of modern EMS.

What is “Accidental Death and Disability: The Neglected Disease of Modern Society” (the White Paper)?

200

A high PaCO₂ level causes this acid-base imbalance.

What is respiratory acidosis?

200

This nerve, originating from C3–C5, controls the diaphragm.

What is the phrenic nerve?

200

This ECG waveform represents ventricular depolarization.

What is the QRS complex?

200

0.3 mg of epinephrine 1:1,000 is this many milliliters.

What is 0.3 mL?

200

She helped develop modern paramedic education while working with Dr. Peter Safar.

Who is Dr. Nancy Caroline?

300

This respiratory change is the body's primary compensation for metabolic acidosis.

What is increased minute ventilation to blow off CO₂?

300

These vessels supply oxygenated blood to the myocardium.

What are the coronary arteries?

300

Stroke volume multiplied by heart rate produces this.

What is cardiac output?

300

The volume of Ketorlac to administer 5 mg which is supplied as 2 mg/mL

What is 2.5 mL?

300

While the exact author is unknown, this quote was used to highlight the difference in care that a person would receive in Vietnam as compared to civilian EMS care in 1960s America. 

"In Vietnam, a soldier could expect advanced care within minutes. In America, a civilian could wait hours."

400

A patient with pH 7.50, PaCO₂ 30 mmHg, and HCO₃⁻ 24 mEq/L has this disorder.

What is respiratory alkalosis?

400

This brain structure controls ventilation primarily by monitoring CO₂.

What is the medulla oblongata?

400

This hormone is released during sympathetic stimulation by the adrenal medulla.

What is epinephrine?

400

The amount of volume you need to draw up to prepare a 30 mg ketamine infusion. The vial concentration is 500 mg / 5 mL.

What is 0.3 mL?

400

President Lyndon Johnson’s Highway Safety Act of 1966 created this agency, which became the earliest federal driver of EMS standards.

What is the National Highway Safety Bureau (now NHTSA)?

500

This is the slowest but most powerful acid-base regulatory system.

What is the renal bicarbonate buffer system?

500

This is the anatomical space in which air accumulates during a tension pneumothorax.

What is the pleural space?

500

This physiological principle states that oxygen releases more readily from hemoglobin in acidic, warm, or hypercapnic environments.

What is the Bohr effect?

500

Dopamine at 10 mcg/kg/min for a 70-kg patient using a 400 mg/250 mL bag results in this infusion rate.

What is 26.25 mL/hr?

500

This historically significant Pittsburgh ambulance service was staffed primarily by Black paramedics and set national standards for prehospital care.

What is Freedom House Ambulance?