Which of the following vessels supplies 80% of the cerebrum with oxygenated blood?
A. Superficial temporal artery
B. Occipital artery
C. Internal carotid artery
D. Anterior cerebral artery
E. Middle cerebral artery
C. Internal carotid artery
Anatomy & Physiology
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Where is the highest concentration of bicarbonate ion found?
A. plasma B. intracellular fluid C. interstitial fluid D. lymph
Anatomy & Physiology
Which of these are secretions of the parietal cells of the gastric mucosa?
A. HCl and pepsinogen B. pepsinogen and intrinsic factor C. gastrin and intrinsic factor D. HCl and gastrin E. HCl and intrinsic factor
Anatomy & Physiology
Defecation is a spinal reflex
Indicate whether the statement is true or false
Anatomy & Physiology
The only arteries in the body that carry oxygen-poor blood are the coronary arteries.
a. true b. false
Anatomy & Physiology