Idiom
For each of the following sentences four alternatives are given. You are required to choose the correct meaning of the idiom or phrase given or underlined in the sentence. By the skin of one's teeth

Hardly
Only just
In time
Hurriedly

ANSWER DOWNLOAD EXAMIANS APP

Idiom
Select the correct statement about active and passive immunity.

Active and passive humoral immunity are both mechanisms of adaptive immunity that useantibodies
A vaccination is an example of the introduction of passive immunity into the body
Immunological memory is established by passive immunization
The antibodies utilized in active immunity are acquired from another organism

ANSWER DOWNLOAD EXAMIANS APP

Idiom
Which statement regarding the mammalian heart is correct?

Blood is pumped from the heart via the atria
When the right atrium contracts, it forces blood into the left atrium
Oxygen-loaded blood moves only through the right side of the heart
In the adult heart, blood in the right chambers of the heart cannot enter the left chambers without passing through the lungs

ANSWER DOWNLOAD EXAMIANS APP