Lymph nodes filter _____

a. blood c. plasma
b. lymph d. all of these


D

Biology & Microbiology

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Your thigh bone, the largest bone in your body, is called the ________.

A. tibia B. fibula C. femur D. pelvis

Biology & Microbiology

Aquatic organisms are unable to tolerate low pH conditions mainly because acidic waters contain high concentrations of toxic

A) sodium. B) chlorine. C) aluminum. D) carbon dioxide.

Biology & Microbiology

Which of the following structures is the site of gas exchange in the human lung?

A) Bronchioles B) Larynx C) Bronchi D) Trachea E) Alveoli

Biology & Microbiology

All leukocytes have major roles in adaptive immunity.

Answer the following statement true (T) or false (F)

Biology & Microbiology