What is the most common symptom of having a sexually transmitted infection?
No symptom at all (asymptomatic). Many people carry and spread STIs without showing any physical signs.
Which famous soft drink originally contained cocaine when it was first created in the late 19th century?
Coca-cola
What is the only vitamin that cannot be found in any vegetable or plant-sourced food?
Vitamin B12
True or False: Lifting light weights for high repetitions is the only way to get "toned" without building bulky muscle.
False (Muscle definition comes from a combination of muscle mass and low body fat, which can be achieved through various rep ranges).
How many hours of quality sleep do health experts generally recommend for adults each night to support proper mental health and brain function?
7-9 hours
True or False: Birth control pills protect against both pregnancy and STDs.
False. Contraceptive pills only prevent pregnancy; they offer zero protection against STIs.
Into which broad pharmacological category of drugs does alcohol (ethanol) fall?
A. Stimulant
B. Depressant
C. Hallucinogen
D. Opioid
B. Depressant
Which type of fat is generally considered the healthiest for your heart because it can help improve blood cholesterol levels and reduce inflammation?
During long, intense endurance events, what is the term for the sudden state of severe fatigue caused by the complete depletion of glycogen stores in the liver and muscles?
"Hitting the wall" (or Bonking)
True or False: Mental and physical health are deeply interconnected; a chronic physical illness can affect mental health and vice versa.
Which of the following is a common myth regarding the transmission of sexually transmitted infections (STIs)?
A. Transmitting an STI through bodily fluids.
B. Spreading an STI through skin-to-skin contact.
C. Getting an STI from a public toilet seat.
D. Mother-to child transmission during childbirth.
C. Getting an STI from a public toilet seat.
Xylazine, an adulterant often mixed with street drugs like fentanyl, is a drug primarily approved for what legitimate use?
A. Human Anesthesia
B. Treating Opioid Addiction
C. Treatment of Bacterial Infections
D. Veterinary Sedative
D. Veterinary Sedative
Which macronutrient has the highest Thermic Effect of Food (TEF), meaning your body burns the most calories just trying to digest it?
Protein (burns about 20-30% of its calories during digestion)
What fitness discipline, developed in the early 20th century, focuses heavily on "core control," alignment, and breathing?
Pilates
What is the most common mental health disorder diagnosed in the United States?
Anxiety Disorders
Name four common STIs that start with the letter "H" and are caused by viruses, meaning they cannot be permanently cured but can be managed with medication.
HIV, Herpes (HSV), HPV, and Hepatitis (specifically Hepatitis B).
Naloxone is a life-saving medication that can quickly reverse an overdose caused by what class of substances?
To lose one pound of body fat, roughly how many total calories must a person burn through a calorie deficit?
3,500 calories
According to global health guidelines, how many minutes of moderate-intensity aerobic exercise should adults aim for per week?
150 minutes (2.5 hours)
Gaslighting
What revolutionary antibiotic, mass-produced in the 1940s, finally rendered bacterial STIs like syphilis and gonorrhea easily curable?
Penicillin.
When a person heavily uses alcohol or benzodiazepines (like Xanax) over a long period, their brain stops producing as many calming neurotransmitters to compensate for the drug's presence. If they suddenly quit "cold turkey" without medical supervision, this chemical imbalance can cause life-threatening seizures. What is the primary inhibitory neurotransmitter system involved in this dangerous withdrawal process?
A) Dopamine
B) GABA (Gamma-Aminobutyric Acid)
C) Acetylcholine
D) Serotonin
B) GABA (Gamma-Aminobutyric Acid)
GABA is the brain's main "brake pedal"—it slows down nerve activity to keep you calm. Both alcohol and benzodiazepines mimic GABA, forcing the brain into a deeply relaxed state.
"Unlike Vitamin C, which is flushed out via urine when consumed in excess, which group of vitamins is stored in the liver and adipose tissue, posing a high risk of toxicity if overconsumed?"
Vitamins A, D, E, and K
Water-soluble vitamins (B and C) dissolve in water, meaning any excess amount your body doesn't use is quickly filtered by the kidneys and flushed out in your urine. Fat-soluble vitamins (A, D, E, K), however, are stored long-term in your liver and fatty tissues. Because they don't flush out easily, they can accumulate over time to toxic, life-threatening levels (a condition called hypervitaminosis).
The modern exercise treadmill was originally invented in 1818 for what purpose?
A) To train racehorses during winter
B) As a form of prison punishment
C) To help physical therapy patients walk again
D) As a novelty ride at European carnivals
B) As a form of prison punishment
The modern fitness treadmill was originally invented in 1818 by an English engineer named Sir William Cubitt—not for health or exercise, but as a prison punishment. It was a massive wooden wheel that inmates had to step on continuously to grind grain or pump water. It was so exhausting that it was eventually banned in Britain for being "cruel and unusual" before being reinvented decades later as consumer exercise equipment.
What is the psychological term for treating yourself with the same kindness, care, and understanding that you would offer to a close friend when facing a failure?
Self Compassion