Which of the following items is Not part of the Circulatory System?
a. Kidneys
b. Heart
c. Blood
d. Blood vessels correct answersa. Kidneys
What are the cellular functions of cilia and flagella? correct answersCilia and flagella are responsible for
cell movement
What does the rate of a chemical reaction Not depend on? correct answersAmount of mass lost
Where does gas exchange occur in the human body? correct answersAlveoli
All of the following belong together except:
a. Thyroid
b. Stomach
c. Intestines
d. Pancreas correct answersa. Thyroid
A vaccination is a way of acquiring which type of immunity? correct answersActive artificial immunity
What are the substances that stimulate adaptive immunity called? correct answersPhagocytes
Which structure controls the hormones secreted by the pituitary gland? correct answersHypothalamus
, What do two isotopes of the same molecule have different numbers of? correct answersNeutrons
An atom has 2 protons, 4 neutrons, and 2 electrons. What is the approximate atomic mass of this atom?
correct answers6
What do the hydrogen bonds in a water molecule make water good for? correct answersSurface for
small particles and living organisms to move across
Which of the following is a constant?
a. The number of protons in an oxygen atom
b. The temperature at which iron ore will melt
c. The human population size
d. The time the sun rises each day correct answersa. The number of protons in an oxygen atom
Which layer of skin does Not contain blood vessels? correct answersEpidermis
Which of the following is Not a type of muscle tissue?
a. Skeletal
b. Smooth
c. Cardiac
d. Adipose correct answersd. Adipose
Which of the following is considered an intensive property?
a. Mass
b. Weight