The body’s first line of defense against disease consists of __________.

Marisol is calling her boyfriend Felipe to tell him how her day was. Listen to the conversation and fill in the blanks to provide the missing information.  

The ability of antibodies to block specific sites on pathogens so that they cannot bind to cell receptors is called __________.

Which of the following is NOT part of the respiratory membrane of the lungs?

Lymphatic capillaries are NOT found in all of the following except __________.

The first antibody class to be released into the bloodstream during an immune response is __________.

This cell mediates the body’s cellular immune response.

Richard Lovelace Refer to the second stanza of “Song: To Amarantha, That She Would Dishevel Her Hair.” The speaker says that Amarantha should let the wind ravish her hair, adding that the wind has, “…left his darling th’East…” What device does the poet use here?

Sir John Suckling In sections 3 and 4 of “,” the speaker states that love has never lasted until now. What is the speaker’s explanation for this lasting love?

Ben Jonson  In “Song: To Celia,” what does Celia do with the rosy wreath the speaker sends her?