Which of the following curves develops as a child begins to stand and walk?
A) lumbar
B) thoracic
C) sacral
D) coccygeal
E) spinal
A) lumbar
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The ovaries belong to which two systems?
A. Reproductive and excretory B. Reproductive and lymphatic C. Reproductive and endocrine D. Endocrine and excretory
For inspiration to occur, the intra-alveolar pressure must be lower than the atmospheric pressure
Indicate whether the statement is true or false
Which of the following statements is correct about the structure of the heart wall?
A) The fibrous skeleton forms the bulk of the heart. B) The myocardium is the layer of the heart wall that is made up of the cardiac muscle cells. C) Connective tissue in the heart helps in conduction of the action potential. D) The heart chambers are lined by endomysium.
What structure is the "missing" body of the second cervical vertebrae?
What will be an ideal response