10 15 SI A ECL 365 1 True False Most reflex arcs include the central nervous system of both the spinal cord and brain 2 What must vertebrates be able to detect from the environment 3 Sense organs are more advantageous with a more environment 4 What do sense organs enable vertebrates to do 5 What are the three general types of sense organs 6 Give an example of each of the above types of sense organs 7 Most vertebrates can taste sour bitter and The last between 5 and 10 days tastes are important in warning of 8 What are the four basic tastes 9 Which type of sense is most ancestral and most universal among classes 10 True False Taste is more complex than smell 11 Where are taste buds located 12 Where are smell receptors located 13 There are about 20 million receptors in a human nose 14 How many odors can humans detect 15 What information can chemical scents convey 16 Describe how mechanoreceptors detect tough pain 17 Most touch receptors are found in the and 18 Distant touch receptors used for detecting vibrations and currents in water are known as These are present in and frogs 19 Mechanoreceptors are generally used to detect nearby movements of what and are found where on the vertebrate body 20 In a lateral line sensory cells are called and are a collection of hairs embedded in gelatinous wedge shaped mass called 21 What is sound 22 Compare sound in air to sound in water 23 The of a sound vibration determines the pitch while the determines the loudness 24 What is the external structure for sound in vertebrates 25 External vibrations vibrations membrane vibrations move cells nerve impulses to 26 True False Most invertebrates inhabit a silent world 27 Describe the origin of the vertebrate ear 28 In vertebrates information about balance comes from small chambers and three which give information about head position and 29 What are the three subdivisions of the mammalian ear 30 What does the outer ear do 31 What is the name of organ of hearing in mammals 32 What detects movement of the liquid in the cochlea and sends information to the CNS 33 Describe how equilibrium is detected 34 and are the 3 bones of the middle ear 35 Sound is amplified up to times by ossicles 36 Pitch discrimination depends on the of hairs stimulated and depends on the number of hairs stimulated 37 Name and describe the different types of auditory specialization in vertebrates 38 Fish hear sounds best the aquatic salamander uses bones and and tiger salamanders use their Snakes hear through bones Birds have a range and mammals detect sound better than
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