This figure shows a superior view of the developing embryo. What structure does number 1 indicate?
A. Hypoblast
B. Primitive streak
C. Yolk sac
D. Epiblast
E. Notochord
Answer: B
Anatomy & Physiology
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Bilirubin enters the liver having originated in the spleen.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
The muscle primarily responsible for producing the mouth posture shown in the following figure is:
A) orbicularis oris. B) risorius. C) zygomaticus major. D) buccinator. E) levator labii superioris.
Anatomy & Physiology
What part of the brain is in overall control of the ANS?
A. medulla oblongata B. hypothalamus C. thalamus D. cerebrum
Anatomy & Physiology
Fluid-filled sacs associated with synovial joints are ________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology