What is the importance of the fact that the outer portion of the cerebral hemispheres is convoluted?
What will be an ideal response
The cerebral cortex is only 2-4 mm thick; however, the convolutions effectively triple the cortical surface area. As a result, the cortex accounts for 40% of the total brain mass and functions in all conscious activity, including movement, sensory perception, thinking, and memory.
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The renal vein takes blood from the kidney to the:
a) abdominal aorta b) renal artery c) superior vena cava d) inferior vena cava
The apical heartbeat is heard by listening between the fifth and sixth ribs about 7.5 cm left of the midline.
Answer the following statement true (T) or false (F)
The tectospinal tract is part of the medial pathway, which is an indirect motor pathway
Indicate whether this statement is true or false.
Layers of bone that go all the way around a bone are referred to as
A) interstitial lamellae. B) radial lamellae. C) circumferential lamellae. D) longitudinal lamellae. E) concentric lamellae.