Swollen lymph nodes signal infection and result from increased numbers of ________ that build up in the lymph nodes

Fill in the blank(s) with correct word


lymphocytes

Biology & Microbiology

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In plants, reduction of NADP+ occurs during _____

A) photosynthesis B) respiration C) photosynthesis and respiration D) neither photosynthesis nor respiration

Biology & Microbiology

The secretory systems of Type III and Type IV pathogenic bacteria differ in their mode of attacking cells in what way?

A. Type III systems bind to the cellular membrane by slimy mucilage and toxins diffuse across the membrane, whereas Type IV systems infect cells using pili as transfer tubes. B. Type III systems infect cells using pili as transfer tubes whereas Type IV systems bind to the cellular membrane by slimy mucilage and toxins diffuse across the membrane. C. Both systems attach to cells in the same way but they differ merely in the chemicals that they inject into the host cell. D. Type III systems use flagella modified as "syringes" to inject materials into cells they are infecting whereas Type IV systems use modified pili as transfer tubes. E. Type III systems use modified pili as transfer tubes whereas Type IV systems use flagella modified as "syringes" to inject materials into cells they are infecting.

Biology & Microbiology

As a consequence of your reticular activating center (RAS) bombarding your cerebral cortex, you feel sleepy

____________________ Indicate whether the statement is true or false.

Biology & Microbiology

Which of the following is not associated with the stomach?

A. pepsin B. duodenum C. alcohol absorption D. gastric glands E. rugae

Biology & Microbiology