UNIT 6 Receptors and EffectorsOnline version 3ESO BIOLOGY by Eliza B 1 The skeleton also has ________________, a structure which isn't as hard as bone because it doesn't contian calcium salts. a joints b cartilage c bones d ligaments 2 These are long and contain spongy bone tissue at either end as well as compact bone. They support and move the body. a long bones b short bones c flat bones 3 These are responsible for changing the position of bones and creating movement Written answer 4 How many bones are there in the human body? Written answer 5 Smell and taste perceive _______________ substances that are dissolved in the air and in the mouth respevtively. a chemical b physical 6 They detect temperature changes. Some skin receptors are included in this group. a photoreceptors b mechanoreceptors c chemoreceptors d thermoreceptors 7 This is a cavity in the temporal bone that starts at the eardrum and reaches certain membranes. a the outer ear b the middle ear c the inner ear 8 This is a layer of fat cells located in the deepest part of the skin. a Melanocytes b Adipose tissue c Sweat glands d Sebaceous glands 9 These allow bones to move . They contain a lubricating liquid, synovial fluid. a Fixed b Mobile c Semi-mobile 10 These only allow limited movement of the bones. a Fixed b Mobile c Semi-mobile 11 Vertebrae are an example of this type of bone. a Fixed b Mobile c Semi-mobile 12 Elbow, shoulder and knee are example of this type of bone. a Fixed b Mobile c Semi-mobile 13 Bones and muscles are effector organs in charge or motor responses a True b False 14 The ear perceives two types of stimuli: sound waves and balance a True b False 15 The ocular globe and the ocular muscles form the eye. a True b False 16 Taste receptors are cells that group in taste buds. a True b False 17 Meissner corpuscles perceive ___________ a touch b cold c heaat 18 Krause corpuscles perceive __________ a touch b cold c heat 19 Ruffini corpuscles perceive __________ a touch b cold c heat 20 Sebaceous glands secrete substances that lubricate the skin and hair. a True b False c True d False 21 The vertebrae and the wrist bones are examples of? a long bones b short bones c flat bones 22 The skull bone and shoulder blade are examples of? a long bones b short bones c flat bones 23 The bones found in our limbs are examples of long bones a True b False 24 Bones don't support the body. a True b False 25 Bones are a calcium reserve for the body. a True b False 26 Spongy bone presents cavities a True b False 27 This chamber is filled with a liquid similar to water a Aqueous humour b Vitreous humour 28 This chamber contains a more viscous substance that is also transparent a Aqueous humour b Vitreous humour 29 These hairs are situated on the edge of eyelids that diffuse lights a Eyebrows b Eyelids c Eyelashes 30 This is the outermost layer of the ocular globe. a Sclera b Fovea c Lens d Choroid 31 The human body can detect around 3000 odours a True b False
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