Specialist Avian
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| WHAT IS THE NAME OF THE STRENGTHENED STERNUM | KEEL
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| GIVE 5 SKELETAL MODIFICATIONS WHICH ALLOW FOR FLIGHT? | FEWER NUMBER OF BONES SOME BONES CONTAIN AIR SACS REDUCED DENSITY LIGHTWEIGHT HOLLOW BONES
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| WHAT IS THE FUNCTION OF THE ALUNA (BASTARD WING) | IT IS THE FIRST DIGIT WHICH IS INVOLVED IN TAKE OFF AND LANDING
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| WHERE ARE THE PRIMARY WING FEATHERS FOUND? | LONG RIGID FEATHERS FOUND ON THE WINGS AND TAIL?
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| WHAT IS THE UROPYGEAL GLAND? | THE PREEN GLAND WHICH TAKES SECRETIONS FORM THE BEAK TO THE FEATHERS
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| WHY ARE THERE SO MANY VARIATIONS IN THE BEAK SHAPE? | THIS VARIES DEPENDING ON THE TYPES OF FEEDERS THE BIRDS ARE.
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| WHAT IS THE PHYGOSTYLE OF A BIRD | THIS IS THE TAILBONE
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| WHAT IS THE FUNCTION OF THE SYRINX | THIS IS THE VOICE BOX IN A BIRD - MUSCLES AND MEMBRANES VIBRATE ON INSPIRATION AND EXPIRATION CREATING SOUND
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| HOW DO AVIAN TRACHEAS DIFFER TO MAMMALIAN ONES? | THE CARTILAGE IN AVIAN TRACHEAS IS COMPLETE RATHER THAN C SHAPED
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| WHAT IS THE CHONAL SLIT AND WHERE CAN IT BE FOUND? | THIS IS A NARROW OPENING IN THE MIDLINE OF THE HARD PALATE
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| WHICH AIR SAC DOES NOT COMMUNICATE WITH THE LUNGS AT ALL? | CERVICOCEPHALIC AIR SAC AS IT IS SEPERATE FROM THE OTHERS
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| NAME THE 3 SETS OF PAIRED AIR SACS | CRANIAL AND CAUDAL THORACIC AIR SACS AND THE ABDOMINAL AIR SACS
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| AVIAN SPECIES USE THE BEAK TO PASS FOOD INTO THE OESOPHAGUS WHAT STRUCTURES DO MAMMALS USE? | LIPS, TONGUE AND MOUTH
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| IN SOME SPECIES THE OESOPHAGUS HAS A SPECIALISED STRUCTURE CALLED THE CROP, WHAT IS THE FUNCTION OF THIS? | ACTS AS A STORAGE CHAMBER FOR FOOD AND IN SOME SPECIES IT CAN PRODUCE A 'MILK' BASED SOLUTION WHICH IS USED TO FEED YOUNG
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| WHAT IS THE CORRECT NAME FOR THE 'TRUE STOMACH' AND WHAT IS ITS FUNCTION? | PROVENTRICULUS, THIS IS WHERE MOST OF THE DIGESTION OCCURS WITH THE ADDING OF PEPSIN AND HYDROCHLORIC ACID
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| WHAT IS THE FUNCTION OF THE GIZZARD | THIS IS MADE UP OF TWO MUSCULATURE STRUCTURES WHICH GRIND DOWN FOOD FURTHER WITH THE HELP OF GRIT.
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| WHAT IS THE FUNCTION OF VILLI IN THE SMALL INTESTINE? | TO INCREASE THE ABSORBTION AREA.
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| WHICH STRUCTURE MAY BE ABSENT IN THE LARGE INTESTINE IN PSITTACIFORMES | THE CAECA
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| WHERE DOES THE RECTUM EMPTY INTO | THE CRANIAL PART OF THE CLOACA KNOWN AS THE COPRODEUM
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