TH cells respond only to _________proteins,

What is the region of the antibody that varies from antibody to antibody?

Pancreatic enzymes are secreted in response to a hormone called ________.

Using the Figure below, match the following: Contains ATP synthase rotor rings  

The parotid gland has ______________________.

Secretions of the parotid gland are:

As endocrine glands, the parathyroid glands are known to:

Drainage of the mandibular incisors is accomplished by the submental nodes. The submandibular nodes also drain the floor of the mouth.

Helper T (TH) cells recognize antigens when they are bound to a(n) ________.

Using the Figure below, match the following: CARINA