Bio 112 Lab Test (Vertebrates)
Terms
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- Chordates are in what phylum
- Phylum Chordata
- Vertebrates arein what subphylum
- subphylum Vertebrata
- Hagslimes, Lampreys, and all jawless fish are in what superclass
- Agnatha
- What is the largest class
- Superclass Gnathostomata / Class Chondrichthyes (cartilaginous fish)
- Cartilaginous FIsh are in what class and superclass
- Superclass Gnathostomata Class Chondrichthyes
- What class are the bony fish in
- Class Osteichthyes
- What class is the amphibians in
- Class Amphibia
- What class is reptiles in
- Class Reptilia
- What class is bird in
- Class Aves
- What class is Mammals in
- Class Mammalia
- Vertebrates have the basic characteristics of the chordates (Notochord. gill slits, and a dorsal hollow nerve cord) PLUS a _________
- vertebral column
- The dorsal hollow nerve cord has differentiated into a ____________ and _______________.
- Brain Spinal Cord
- Both of the brain and the spinal cord is protected by the (2)
- cranium vertebrae
- What type of symmetry is found in vertebrates
- Bilateral
- The body of vertebrates are typically divided into what 4 sections
- 1 head 2 neck 3 trunk 4 tail
- What are the 2 vert. appendages
- Thoracic App. Pelvic App.
- Give some examples of the thoracic appendage (4)
- Pectoral fin, forelimbs, wings, arms
- Give some examples of the pelvic appendage (3)
- Pelvic Find, legs, hindlimbs
- Present day agnathans include ___________ and ________
- hagslimes and lampreys
- What does the word agnatha mean?
- jawless
- Describe the skeleton of the agnathans
- primitive and Cartilagenous
- Describe the method of feeding for the agnathans (lampreys and hagslimes)
- Suck on wounds of others
- Who were the first vertebrates known to have jaws and paired appendages
- Placoderms THey are cartilaginous fish
- What is the advantages of having jaws and paired appendages? (2)
- more efficient respiration and nervous system
- What is the terminal organ that receives products of the digestive, excretory and reproductive systems?
- cloaca
- What detects vibrations in the water
- the lateral line system
- How does a bony fish\'s skeleton differ from that of the cartilaginous fish?
- The skeleton is partly ossified
- What is the bony flap called that covers the gills
- operculum
- What 4 structures of the amphibians are involved in respiration
- lungs gills vascular skin lining of the mouth
- Which kind of animal has 3 chambers?
- Amphibians
- Which animals have smooth and moist skin that contains mucous glands with scales usually absent
- amphibians
- Which animals has dry skin that is covered with epidermal scales
- reptiles
- What kind of eggs do reptiles lay
- amniotic eggs
- Crocs are the only reptiles that have 2 ________
- ventricles
- The reptilian heart is made up of what kind of chambers
- 2 atria and a partially divided ventricle
- Without the capability of maintaining a relatively high body temperature... temp fluctuates when environment changes
- ectothermic
- With the capability of maintaining a high body temperature even when weather changes
- Endothermic
- The body of the bird is covered with _________and ________
- feathers and scales
- Name 2 adaptations developed for the flight of birds
- sternum (breast bone) elongation of front forelimb
- Which animal has hollow bones that contain air sacs that connect to the lungs
- birds
- What word means that the females bear live young from the uterus
- viviparous
- How many chambers are in a birds heart
- 4
- WHat portion of the bird\'s brain is highly developed in producing a keen sense of sight
- optic lobes
- The word mammalia comes from the word
- mammary glands
- How many chambers are in the mammalian heart
- 4
- What are the 4 types of the skin glands found in mammals
- 1 mammary 2 sebaceous 3 sweat 4scent