The first group of vertebrates to successfully colonize land was the __________________
Fill in the blank with the correct word.
Answer: amphibians
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Which of the following is/are not part of the axial skeleton?
A. The sternum B. The parietal bone C. The clavicles D. The vertebrae E. The ribs
A bond between a phosphate group and a sugar can be found linking together
A) two simple sugars. B) one amino acid to an amino group of another. C) two nucleotides. D) a fatty acid and a glycerol molecule. E) a cholesterol molecule and a fatty-acid molecule.
Answer the following statements true (T) or false (F)
1. The lower abdominopelvic area contains the left iliac region. 2. The middle abdominopelvic area contains the umbilical region. 3. The epigastric, umbilical, and left lumbar regions are all in the middle abdominopelvic area. 4. Homeostasis refers to the relatively constant internal environment the body tries to maintain. 5. A negative feedback loop is one way the body tries to maintain homeostasis.
Answer the following statements true (T) or false (F)
1) Trigeminal nerves control muscles of mastication. 2) Olfactory nerves carry information about smell. 3) Glossopharyngeal nerves control movements of the tongue 4) Facial nerves control chewing and swallowing. 5) Oculomotor nerves help focus the lens of the eye.