The muscular partition that separates the abdominopelvic and thoracic cavities is the
A) masseter.
B) rectus abdominis.
C) transversus abdominis.
D) perineum.
E) diaphragm.
E) diaphragm.
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Which of the following is not an age-related change affecting the heart?
A) atherosclerosis B) decline in cardiac reserve C) fibrosis of cardiac muscle D) thinning of the valve flaps
Oxygen leaving your lungs as you read this is headed towards mitochondria where it will oxidize food fuels to form ATP. Some of that oxygen is also headed to another organelle that uses oxygen to detoxify harmful substances. That organelle is the __________.
A)Golgi apparatus B)lysosome C)peroxisome D)ribsome
Match the structure associated with hearing with the appropriate description.A. Organ of hearingB. Passageway from the outside to the eardrumC. Interconnecting tunnels in the temporal boneD. Tiny bones in the middle earE. Connecting chambers of inner ear filled with endolymphExternal auditory canal
Fill in the blank(s) with the appropriate word(s).
Which bone forms by intramembranous ossification?
A. Axis B. Radius C. Zygomatic D. Hamate E. First metatarsal