Concepts of Biology
1st Edition
ISBN: 9781938168116
Author: Samantha Fowler, Rebecca Roush, James Wise
Publisher: OpenStax College
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Textbook Question
Chapter 15, Problem 6RQ
The large central opening in the poriferan body is called the ______.
a. emmule
b. picule
c. stia
d. osculum
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Chapter 15 Solutions
Concepts of Biology
Ch. 15 - Figure 15.3 Which of the following statements is...Ch. 15 - Figure 15.24 Which of the following statements...Ch. 15 - Figure 15.33 Which of the following statements...Ch. 15 - Which of the following is not a feature common to...Ch. 15 - Which of the following does not occur? a. radially...Ch. 15 - The large central opening in the poriferan body is...Ch. 15 - Cnidocytes are found in _____. a. phylum Porifera...Ch. 15 - Cubozoans are______. a. polyps b. medusoids c....Ch. 15 - Which group of flatworms are primarily external...Ch. 15 - Crustaceans are _____. a. ecdysozoans b. nematodes...
Ch. 15 - A mantle and mantle cavity are present in _____....Ch. 15 - Annelids have a ______. a. pseudocoelom b. a true...Ch. 15 - Echinoderms in their larval state have ______. a....Ch. 15 - The circulatory fluid in echinoderms is _____. a....Ch. 15 - Which of the following is not a member of the...Ch. 15 - Members of Chondrichthyes differ from members of...Ch. 15 - Squamata includes _____. a. crocodiles and...Ch. 15 - Sudoriferous glands produce______. a. sweat b....Ch. 15 - Which of the following is a Monotreme? a. kangaroo...Ch. 15 - How are specialized tissues important for animal...Ch. 15 - Using the following terms, explain what...Ch. 15 - Describe the feeding mechanism of sponges and...Ch. 15 - Compare the structural differences between...Ch. 15 - Speculate as to what advantage(s) a complete...Ch. 15 - Describe a potential advantage and disadvantage of...Ch. 15 - Describe the morphology and anatomy of mollusks.Ch. 15 - Sessile adult tunicates lose the notochord; what...Ch. 15 - During embryonic development, what features do we...Ch. 15 - What can be inferred about the evolution of the...Ch. 15 - Explain why frogs are restricted to a moist...Ch. 15 - Describe three adaptations that allow for flight...
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- A ______ is formed when two bones previously connected by a suture fuse. a. gomphosis b. synostosis c. symphysis d. syndesmosisarrow_forward1. A) What kind of cartilage tissue is found supporting the trachea wall? A. Fibrocartilage B. Elastic cartilage C. Hyaline cartilage D. All of the above B) A bone with approximately the same width, length, and height is most likely a(n) _________________. A. long bone B. short bone C. flat bone D. medullary E. A and B C) The Haversian (central) canal in each osteon contains ______________. A. hydroxyapatite B. synovial fluid C. osteoblasts D. blood vessels E. chondroitin sulfate D) What makes bones strong? A. Silica B. Calcium and phosphorus C. Blood and marrow D. Cartilage E) Which of the following cells is primarily responsible for bone resorption? A. Osteoblasts B. Osteoclasts C. Chondroblasts D. Chondrocytes E. Osteocytes F) The remodeling of bone is a function of _________________. A. chondrocytes and osteocytes…arrow_forwardThe sternal angle is the a.junction between the body and xiphoid process b. site for attachment of the clavicle c. site for attachment of the floating ribs d. junction between the manubrium and bodyarrow_forward
- A bone fracture in your arm would be part of the ___ division of the skeleton. A. Axial B. Spinal C. Appendicular D. Thoracicarrow_forwardIf the stratum corneum allowed no light to pass, bones would become more a. Brittle b. Flexible c. There would be no effect on bone tissuearrow_forwardThe circles surround which structures? A. Inner circumferential lamellae B. Osteons C. Interstitial lamellae D. Perforating (Volkman's) canalarrow_forward
- The movement of bone away from the midline of the body is called ________. a. circumduction b. extension c. adduction d. abductionarrow_forward1. As a young animal grows, so must its bones. Where does creation of new bone that allows long bones to lengthen take place? A. Diaphysis B. Epiphyseal plates C. Diaphyseal surface D. Epiphysisarrow_forwardParts of the sphenoid bone include the ________. Choose one answer. a. sella turcica b. squamous portion c. glabella d. zygomatic processarrow_forward
- 22. Cartilage develops via _____ (matrix added externally) and via _____ (matrix added internally). a. appositional growth; calcification growth b. interstitial growth; appositional growth c. appositional growth; interstitial growth d. interstitial growth; calcification growth e. calcification growth; ossification growtharrow_forwardHyaline cartilage is found in all of the following structures except the a. trachea. b. larynx. c. pubic symphysis. d. fetal skeleton.arrow_forwardWhich cells have a ruffled border andsecrete hydrochloric acid?a. C cellsb. osteocytesc. osteogenic cellsd. osteoblastse. osteoclastsarrow_forward
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