Q: The enteric nervous system provides intrinsic innervation, and the autonomic nervous system provides this? Read this paragraph and choose the correct option from the provided answers: layers: mucosa, submucosa, muscularis, and serosa. The enteric nervous system provides intrinsic innervation, and the autonomic nervous system provides extrinsic innervation. Choices: - arise innervation - complex innervation - autonomic innervation - extrinsic innervation A:
extrinsic innervation
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Q: The ether functional group consists of an oxygen atom which forms single bonds with what other atoms? Read this paragraph and choose the correct option from the provided answers: The ether functional group consists of an oxygen atom which forms single bonds with two carbon atoms. Choices: - hydrogen - acid - enzymes - carbon A:
carbon
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Q: What functions as a framework that reinforces the shape of the leaf? Read this paragraph and choose the correct option from the provided answers: Choices: - the normal structure - the central structure - the stylised structure - the vascular structure A:
the vascular structure
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Q: What kind of system do echinoderms possess? Read this paragraph and choose the correct option from the provided answers: 15.5 Echinoderms and Chordates Echinoderms are deuterostome marine organisms. This phylum of animals bear a calcareous endoskeleton composed of ossicles covered by a spiny skin. Echinoderms possess a water-based circulatory system. The madreporite is the point of entry and exit for water for the water vascular system. The characteristic features of Chordata are a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail. Chordata contains two clades of invertebrates: Urochordata (tunicates) and Cephalochordata (lancelets), together with the. Choices: - primitive respiratory - autonomic nerous system - photosynthetic - water-based circulatory A:
water-based circulatory
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