Quiz_________________?
- a muscular sheet that assists in the mechanics of breathing -
Answer✅
the human diaphragm can be described as
- the muscle that protects the entrance tot he larynx
- the location in the lungs where the diffusion of respiratory gasses occurs
- the muscular sheet that assists in the mechanics of breathing
- the tube down which air passes on its way to the lungs
Quiz_________________?
+phototropism -
Answer✅
the term that describes how the stem of a plant grows toward the light is
- -phototropism
- -geotropism
- +phototropism
- +geotropism
1
, Quiz_________________?
0K-
Answer✅
Which of these temperatures is known as Absolute Zero?
0°C
0K
positive 273°C
negative 273 K
Quiz_________________?
0v -
Answer✅
what is the correct voltage of a chemical cell that has reached equilibrium
- 1v
- greater than 1v
- between 0 and 1v
- 0v
Quiz_________________?
120/80 mm Hg -
Answer✅
A physician measures the pulse and blood pressure (BP) of all patients on a routine basis.
Which of these measurements show the normal BP values for a resting adult patient?
125/95 mm Hg
120/80 mm Hg
100/80 mm Hg
2
, 72/120 mm Hg
Quiz_________________?
14 -
Answer✅
Which of these pH values represents the most basic solution?
2
4
12
14
Quiz_________________?
2-
Answer✅
What is the pH of a solution whose H+ ion concentration is 1 x 10-2 mole per liter?
1
2
12
14
Quiz_________________?
2Na + Cl2 -> 2NaCl -
Answer✅
Which of these equations best illustrates a synthesis reaction?
2Na + Cl2 -> 2NaCl
NaOH + HCl -> NaCl + H2O
3
, 2H2O2 -> 2H2O + O2
CH4 + 2O2 -> CO2 + 2H2O
Quiz_________________?
72/min, 120/80 mm/hg -
Answer✅
which measurement shows the normal pulse and blood pressure values for a patient?
- 55/min, 125/95 mm/hg
- 72/min, 120/80 mm/hg
- 60/min, 100/75 mm/hg
- 80/min, 72/120 mm/hg
Quiz_________________?
8.0 omega -
Answer✅
a simple series circuit carries a current of 3.0 amp when the potential difference across it is
24.0 volts, the resistance of this circut is
- 0.125 omega
- 8.0 omega
- 27.0 omega
- 72.0 omega
Quiz_________________?
a confection -
Answer✅
the chef produced a sweet for dessert. he made
4