Bio101 Exam 3 1and are all part of the integumentary system A. Hair; skin; nails
ID: 281768 • Letter: B
Question
Bio101 Exam 3 1and are all part of the integumentary system A. Hair; skin; nails B. Bladder, kidneys; Bowman's capsule C. Blood, bone; cartilage D. Neurons; glia; dendrites E. Glands; hormones; digestive juices 2. Which organ system would be most analogous to a country's military? A. Endocrine system B. Digestive system C. Immune system D. Urinary/excretory system E Integumentary system 3. Whch of the following levels of organization BEST represents the sequencefrom smallest unt to largest unit? A. B. C. D. cell, organism, organ, tissue cell, organism, tissue, organ system cell, tissue, organ, organ system cell, tissue, organism, organ 4. Which of the following types of connective tissue is least likely to contain collagen fibers? A. loose connective tissue B. cartilage C. dense connective tissue D. bone E. blood 5. Which of the following levels of organization BEST represents the missing sequence in the following diagram? Nerve Cel Nervous Tissue A. skeletal system B. nervous system C. muscular system D. circulatory system 6. Skin is an example of- A. Muscle tissue B. Connective tissue C. Epithelial tissue D. Nervous tissueExplanation / Answer
Answer=
1. Hair ,Skin and Nails are all parts of integumentary system.
Explaination- The integumentary system consists of the skin,hair and nails ,glands and nerves.main function is to act as a barrier to protect the body from the outside world.
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2.The organ system would be most analogous to a country's military
C]Immune system
Explaination- Our immune system fight enemies like a modern army.The specialised cells of immune system i.e.white blood cells functions as army.fight against foreign pathogens.
B lymphocytes are like the bodys military intelligence system,it produces antibodies.
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3.The following levels of organizations BEST represents the sequence from smallest unit to largest unit
C]cell ,tissue,Organ ,Organ system.
explaination- The cell is the basic,smallest unit of life.from cells the tissues are made.by many tissues organs are formed.and by connecting various organs organ system is formed
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