Guided by powerful signaling molecules, the human heart develops from
a. ectoderm and endoderm.
b. ectoderm.
c. blood cells.
d. mesoderm.
e. endoderm.
Answer: d. mesoderm.
Anatomy & Physiology
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The most important metabolic fuel molecule in the body is
A) sucrose. B) starch. C) protein. D) vitamin B12. E) glucose.
Anatomy & Physiology
Briefly describe the events leading to the implantation of the blastocyst in the uterus, including how it is nourished
What will be an ideal response
Anatomy & Physiology
Explain the developmental processes involved in B and T cell formation
What will be an ideal response?
Anatomy & Physiology
The hyoid bone is part of the
A. axial skeleton. B. appendicular skeleton.
Anatomy & Physiology