The species of modern humans is called ________.
A. Australopithecus
B. Homo sapiens
C. Homo habilis
D. Homo erectus
E. early Homo
Answer: B
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Which of the following is a function of the amnion?
A. It enables the embryo to develop symmetrically. B. It protects the embryo from trauma. C. It allows movement and supports muscle development. D. It limits temperature fluctuation. E. All of the choices are correct.
The alveolar process is associated with which bone?
A. maxillary B. mandible C. a and b D. Neither a nor b
If the chemoreceptors detect a decrease in blood oxygen concentration, they will trigger __________.
What will be an ideal response?
The figure illustrates a medial view of bones of the right foot. What does "E" represent?
A. Calcaneus B. Metatarsals C. Talus D. Fibula E. Tibia