Which one of the following incorrectly identifies the parts of a lever within the human body?
A. a bone is the rigid bar
B. a joint is the axis of rotation
C. a muscle insertion provides the point of force
D. COM of the moving segment is the point of resistance
E. all of the above are correct
E. all of the above are correct
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Amphibians that live on land and in water are called __________
Fill in the blank(s) with correct word
Which tissue is found lining the lumen of the esophagus and adult vagina?
A. Stratified squamous epithelium B. Simple squamous epithelium C. Urothelium D. Stratified columnar epithelium E. Pseudostratified columnar epithelium
Three types of genetic changes are
A. replication, transcription, and translation. B. adenine, guanine, and cytosine. C. A to C, G to C, and U to A. D. mutations, SNPs, and changes in copy number.
Which ventricle is continuous with the central canal of the spinal cord?
A) first B) second C) third D) fourth