A normal secondary oocyte has a diploid chromosome number
Indicate whether the statement is true or false
F
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Match the vessel with the appropriate description.A. Supplies blood to the frontal lobes of the brainB. A circle of arteries at the base of the brainC. Supplies large portions of the lateral cerebral cortexD. Supplies the posterior portion of the cerebrumE. Formed by the bifurcation of the abdominal aortaPosterior cerebral artery
Fill in the blank(s) with the appropriate word(s).
Hyperventilation produces which of these effects?
A) decreased blood PCO2 B) vasodilation of peripheral blood vessels C) decreased blood pressure D) increase in pH E) all of these
Answer the following statements true (T) or false (F)
1. Each resting neuron has a slight positive charge on the outside. 2. In the resting neuron, there is an excess of sodium ions on the interior of the cell. 3. When a resting neuron is stimulated, sodium ions rush into the cell, causing the interior to become negatively charged. 4. Saltatory conduction occurs when a nerve impulse jumps over the myelin sheath of an axon. 5. Saltatory conduction tends to be slower then nonsaltatory nerve conduction.
Describe the four basic digestive functions: motility, secretion, digestion, and absorption
What will be an ideal response?