The pitch of a person’s voice depends on:

In the throat, air and food are routed into the proper channels by the:

Identify the indicated blood vessel. #32 202 I.pdf

Lymph moves from lymphatic capillaries into:

The type of antigen-antibody reaction that occurs when antibodies block specific sites on viruses or toxins is referred to as _____________________________.

Identify the indicated structure. #20 202 I.pdf  

Identify the indicated blood vessel. #33 202 I.pdf#33 202 I.pdf

You are told that oxygen consumption in hemoglobin is low and carbon dioxide in the same hemoglobin is high. This situation would best be described as an example of:

Identify the indicated structure. #21 202 I.pdf

The smallest passageways leading into the lungs are known as the ________________________________.