In animals, the first line of defense against pathogens is the ______________
Fill in the blank with the correct word.
Answer: skin or external surface
Anatomy & Physiology
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The thymus gland is located within the mediastinum, ________ to the heart and ________ to the sternum.
A. inferior; posterior B. superior; posterior C. superior; anterior D. posterior; inferior E. inferior; anterior
Anatomy & Physiology
Which muscle is not unique to the pelvic region?
A. gluteal B. rectus abdominis C. iliacus D. piriformis
Anatomy & Physiology
Which area of the myogram shows a sustained contraction where individual twitches are indiscernible?
a) A b) B c) C d) D e) none of these choices
Anatomy & Physiology
The products of the first meiotic division of spermatogenesis are spermatids
Indicate whether the statement is true or false.
Anatomy & Physiology