The lateral line system in fish is contained which of the following?
chemoreceptors |
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photoreceptors |
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mechanoreceptors |
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odor receptors |
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electroreceptors |
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The lateral line system in fish is contained which of the following? chemoreceptors photoreceptors mechanoreceptors odor...
The lateral line system of lower vertebrates (like fish) performs what function in common with the inner ear, at the level of the basilar membrane and hair cells? Select one: a. Converts vibrations in the air to vibrations in fluid b. Converts mechanical signals, specifically vibrations in fluid, to electrical signals c. Sends feedback to hair cells d. Sends out sounds for echolocation
1. Explain the following in regard to the respiratory system: Central chemoreceptors Peripheral chemoreceptors 2. What is the purpose of a cough? 3. What would hemoptysis indicate? 4. Label the following diagram: 6. Describe the gas exchange at the alveolar level. 5. Describe the following respiratory patterns: Kussmaul Labored Restricted Cheyne-Stokes 6.Or E 3.O 2.5 1.5 NA
Which of the following is a true statement regarding photoreceptors? Check all that apply Rods are responsible for night vision. Rods are associated with photopic vision. Cones are associated with color vision. There are more cones than rods Cones function in brighter light.
the central chemoreceptors that control respiration that control respiration are sensitive to which of the following stimuli? a) the partial pressure of CO2 in blood b) the partial pressure of O2 in serum c) by the rate of gas diffusion in the lungs d) the anion gap e) concentration of H ions in the cerebrospinal fluid
3 pages 22.. Which of the following ia not a chemical method of taste and odor removal: a.- Ozonation b.- Aeration C.- Chlorination d.- Potassium Permanganate oxidation 23.- Which of the following is not a quality of Ozone gas: a.- Pungent bluish gas b.- Powerful oxidizer C.- Leaves no residual d.- Most economical method 24.- Which of the following is true regarding Chlorination for taste & odor removal: a.- Very expensive b.- May create odor problems C.- Is used with...
1.The flat worm (Planeria) represents a key stage of evolution of the nervous system because... a.The receptor cells, ganglion cells, and effector muscle cells are contained within the external epithelium b.the muscle cells have become integrated into the skeletal system for movement c.the inner layer of the mouth funnel of the Laminaria has the ganglion cell deep to the surface epithelium d.the ganglia are localized outside of the esophagus altogether 2.Which of the following genes has evolved selectively for cold...
1.The flat worm (Planeria) represents a key stage of evolution of the nervous system because... a.The receptor cells, ganglion cells, and effector muscle cells are contained within the external epithelium b.the muscle cells have become integrated into the skeletal system for movement c.the inner layer of the mouth funnel of the Laminaria has the ganglion cell deep to the surface epithelium d.the ganglia are localized outside of the esophagus altogether 2.Which of the following genes has evolved selectively for cold...
QUESTION 36 "Fish that reproduce in a system characterized by protandrous sequential hermaphroditism, will start off life as a reproducing as a _______ and then switch to reproducing as a _______ ".male; female female; male male; male female; female QUESTION 37 Which of the following is NOT a cutaneous appendage (formed from the epidermis)? fish scales reptile scales bird feathers mammal hairs
Which of the following is NOT correctly matched regarding the sympathetic system (SYM) and parasympathetic system (PARA)? a. SYM: forms sympathetic trunk b. PARA: has terminal ganglia on or near a visceral organ c. SYM: both pre- and postganglionic neurons have adrenergic receptors d. PARA: both pre- and postganglionic neurons have cholinergic receptors
Which of the following aromatic compounds contribute to "old book smell:", the musty odor that results from the breakdown of lignin and cellulose? a. tryptophan b. vitamin k1 c. vallium d. vanillin