What is the molecule that we take in when we breath?
Oxygen.
We breath in oxygen and breath out out carbon dioxide.
Lead is the heaviest element. True or false?
False: The heaviest element found in nature is uranium, the source of material for the A-bomb. Chemists are making heavier and heavier elements all the time, sometimes one atom at a time.
How many chambers are there in the heart?
4
sinus Tachycardia
LAC ( Learning center) location
RCF building
Cafeteria/registration building
3rd floor
Sars CoV-2
Virus that causes Covid-19
How many atoms are there in 1/25 ounce of hydrogen?
602,000,000,000,000,000,000,000. This number of ping-pong balls would cover the Earth to a depth of 20 miles.
What is a normal body temperature?
98.6 degree F
What you use this for?
To measure blood pressure
LAC is closed on Sunday (T/F)
False
Antibiotics are used to treat viral infections (True or False)
False.
Fact: Antibiotics are used to treat bacterial infections, they are not effective against viral infections.
Air has the same weight no matter the temperature. True or False.
No. Air is lighter when heated. This is why it rises, and explains hot-air balloons and the twinkling of stars.
Lungs are part of which system of the body?
Respiratory
Administer heparin 5,000 units I.V. push. Available is heparin 10,000 units/mL. How many mL will you need to administer to achieve a 5,000 unit dose?
1/2 ml
Is tutoring available online? Yes/No
Yes
Lactose free milk is produced by cows (true or false)
False.
Fact: Regular milk is treated with lactase enzyme to prepare lactose free milk.
Helium was not discovered on Earth. Where was it discovered?
On the Sun! It is because of the particular light it emits. Each element is unique.
What is the total number of bones in human body?
206
atrial fibrilation
How long is each tutoring session?
One hour
70% of the human body is made of what molecule?
Water.
Water is vital to all forms of life.
What two common compounds are produced by burning gasoline?
Carbon dioxide and water! Both essential for life. CO2 is also a greenhouse gas. Other compounds, including pollutants, are also produced.
What is the structure shown in the body?
Liver
Increase in white blood cell count(WBC) in blood is one of the indication that a person is having a_______________
Infection
inflammation
burn
immunological disorder
Am I graded?
No. We are here only to help and do not grade.