i got you, boy scout, im first class.
Chest pain – like an elephant sitting on chest, often radiates to left
arm, shoulder, back.
Shortness of breath
Weakness
Unusual sweating
Nausea and/or vomiting
numbness in left arm
steps:
1. Check for unresponsiveness
2. Call 911
3. Position victim
4. Open Airway – position/tilt head
5. Look, Listen and Feel for a good 5 seconds. If no breathing is heard,
felt, or seen in chest movement,
6. Give 2 breaths – check to see that the air is going into the lungs by
watching for the chest to rise as you administer each breath.
If no air is going in you must clear airway –
i. Reposition the head and try your two breaths again.
ii. Finger sweep
iii. Heimlich Maneuver
7. Once airway is open, check for carotid pulse for 5-10 seconds.
8. If NO pulse is present, begin first cycle of 15 chest compressions
to 2 breaths. The heel of the hand is used in the center of the
breastbone to give compressions. Place one hand over the other and
press STRAIGHT down.
9. Recheck pulse for a full 10 seconds after 4th cycle for return of
pulse or breathing. Continue CPR at the rate of 15/2 until help
arrives, the person is revived, or you are physically exhausted and
unable to continue.
At lower doses,
causes itching, nausea, and depression.
A. Dramamine
B. heroin
C. cocaine
D. marijuana
Answer: B) Heroin
At lower doses, heroin causes itching, nausea, slowed breathing, and depression
What was William Harvey's discovery about the human body?
A. The same blood flowed through the veins and arteries.
B. Ancient ideas of human anatomy and bodily functions were wrong.
C. Four fluids existed in the body: blood, yellow bile black bile and phlegm.
D. Two types of blood flowed through the veins and arteries.
Answer:
A) The same blood flowed through the veins and arteries.
Explanation:
William Harvey (1578-1657) was a British physician that lived from 1578 to 1657. He studied medicine at Padua, Italy, and became Royal Physician for kings James I and Charles I.
He was the first person to correctly describe how the human body's circulatory system works. He described how the heart, veins and arteries form one single complete circuit that extends through the whole human body.
Answer:
The correct answer is D.
Explanation:
The first person to correctly articulate with proof, how the blood circulates the body was William Harvey.
Besides proving that it's the same blood that flows through the veins and arteries, he also showed that Arteries transport oxygenated blood from the heart to the whole body, after the blood has exchanged oxygen for carbon dioxide, the Veins carries the blood without oxygen back to the heart from where it goes to the lungs for more oxygen.
Cheers!