When inspired through the nose, what is the first lymphatic tissue air encounters?
A. Vestibular fold
B. Uvula
C. Palatine tonsils
D. Pharyngeal tonsil (adenoids)
E. Epiglottis
Answer: D
You might also like to view...
Which of the following is not a muscle in the posterior thoracic region?
A. trapezius B. levator scapulae C. rhomboid minor and major D. serratus posterior superior and inferior E. All of the above are muscles in the posterior thoracic region.
The point of attachment for muscles that extend and rotate the head is the
A) posterior clinoid process. B) mastoid process. C) styloid process. D) external occipital protuberance. E) articular tubercle.
Which of the following is unique in that its insertion is to fascia and not bone?
A. Extensor digitorum B. Palmaris longus C. Flexor digitorum profundus D. Extensor carpi ulnaris
The ________ is the functional unit of the kidney.
A. medulla B. nephron C. neuron D. calyx