- How are hazardous asbestos fibres typically introduced into the body? INGESTION INHALATION INUECTION ABSORPTION
- Which of the following characteristics is not true of eukaryotic cells? a) circular DNA b) membrane-bound organelles c) reproduce by mitosis d) size is 100-1000mm e) may be able to reproduce by meiosis
- 76 77 78 Huntington's disease is caused by a single gene. True False When is the supplementary motor cortex most likely to be active? a. While remembering or imagining a movement b. During a second or more before a voluntary movement c. Shortly after a voluntary movement d. During a movement in response to a stimulus The arrangement of parallel fibers and Purkinje cells enables the cerebellum to control the timing of a response. True False
- Men and women are about equal in their sense of smell. True False After your flexor muscle has moved your arm one direction, how could you move it back? a. Send no neurotransmitter to the flexor muscle. b. Send an inhibitory neurotransmitter to the flexor muscle. c. Send an inhibitory neurotransmitter to the extensor muscle. d. Send an excitatory neurotransmitter to the extensor muscle.
- 7. What transport process is used to move the glucose needed for cellular resplration into skeletal muscle cells? a) Endocytosis. b) Simple diffusion. Carrier-mediated facilitated diffusion. d) Secondary active transport. e) Osmosis.
