Match the function with its appropriate description.A. Movement of molecules from digestive tract into bloodB. Chewing of foodC. Muscular contractions that propel foodD. Removal of undigested wastes from bodyE. Breakdown of organic molecules with digestive enzymesElimination
Fill in the blank(s) with the appropriate word(s).
Answer: D
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Which statement about nervous systems is NOT true?
a. The arthropod nervous system has ganglia that lie within the central nervous system. b. Arthropods have a solid and dorsal nerve cord c. The nerve cord of vertebrates has a segmental branching pattern. d. In vertebrates, interneurons are only found in the central nervous systems.. e. In vertebrates only two neurotransmitters control the effector organ responses regulated by efferent neuronal terminals.
Thicker epithelium would decrease the diffusion of gases and nutrients between the blood and tissues.
What will be an ideal response?
When immobilizing a sitting patient with a vest-type extrication device or short backboard, you should manually stabilize his or her head and then:
A) apply an appropriately sized cervical collar. B) perform a rapid assessment to detect life threats. C) assess distal pulse and sensory and motor functions. D) carefully place the vest device behind the patient.
What substance provides buffering against excess hydrogen ions in the urine?
A. Sodium ions B. Ammonia C. Urea D. Bicarbonate ions