Pearson eText Biology: Life on Earth with Physiology -- Instant Access (Pearson+)
12th Edition
ISBN: 9780135755785
Author: Gerald Audesirk, Teresa Audesirk
Publisher: PEARSON+
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Textbook Question
Chapter 41, Problem 1FIB
The three types of skeletal systems found in animals are ___________, ___________.and____________. All three move the skeleton using pain of ____________, muscles.
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Explain how the three different skeletal system types
can be used to create locomotion in animals. Can all
three skeletal systems be used for locomotion in each
environment (water, land, air)? Why or why not?
For each animal, indicate what type of movement each limb is responsible for.
Animal
Primary Functions
Human
Using tools, picking up and holding objects
Whale
Cat
Bat
Bird
Crocodile
Compare the skeletal structure of each limb to the human arm. Relate the differences you see in form to
the differences in function.
Animal
Comparison to Human Arm in Form
Comparison to Human Arm in Function
Whale
Whale has a much shorter and thicker humerus,
The whale fin needs to be longer to help in
movement through water. Thumbs are not
radius, and ulna. Much longer metacarpals.
Thumb has been shortened to a stub.
necessary as the fins are not used for grasping.
Cat
Bat
Bird
Crocodile
Chapter 41 Solutions
Pearson eText Biology: Life on Earth with Physiology -- Instant Access (Pearson+)
Ch. 41.1 - Prob. 1TCCh. 41.1 - Prob. 2TCCh. 41.1 - Prob. 1CSCCh. 41.1 - White meat or dark? It seems almost everyone has a...Ch. 41.1 - Prob. 1CYLCh. 41.1 - Prob. 2CYLCh. 41.1 - Prob. 3CYLCh. 41.1 - explain how the nervous system causes contraction...Ch. 41.2 - describe the similarities and differences between...Ch. 41.2 - compare cardiac and smooth muscle to skeletal...
Ch. 41.3 - Why are thick, armor like exoskeletons found...Ch. 41.3 - Prob. 2TCCh. 41.3 - Prob. 3TCCh. 41.3 - Prob. 1CSCCh. 41.3 - Prob. 1CTCh. 41.3 - Prob. 1CYLCh. 41.3 - Prob. 2CYLCh. 41.3 - list and describe the functions of the different...Ch. 41.3 - explain how a bone fracture is repaired and how...Ch. 41.3 - Prob. 5CYLCh. 41 - Prob. 1MCCh. 41 - Prob. 2MCCh. 41 - Prob. 3MCCh. 41 - Prob. 4MCCh. 41 - Prob. 5MCCh. 41 - The three types of skeletal systems found in...Ch. 41 - Prob. 2FIBCh. 41 - A skeletal muscle cells is called a(n)__________....Ch. 41 - Prob. 4FIBCh. 41 - Prob. 5FIBCh. 41 - Prob. 6FIBCh. 41 - Prob. 7FIBCh. 41 - Sketch a relaxed muscle fiber containing a...Ch. 41 - Describe the process of skeletal muscle...Ch. 41 - Explain the following two statements: Muscles can...Ch. 41 - What are the three types of skeletons found in...Ch. 41 - Compare the structures of the following pairs:...Ch. 41 - Explain the functions of osteoblasts and...Ch. 41 - Describe a hinge joint and how it is moved by...Ch. 41 - Discuss some of the problems that would result. If...Ch. 41 - Prob. 2AC
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- Although the most diverse and numerous animal groups on Earth have exoskeletons, this type of skeleton has some disadvantages when compared to endoskeletons. Describe any two potential disadvantages of exoskeletons.arrow_forwardAn anthropologist has inferred from osteological remains that a culture included mostly left-handed spear-throwing female hunters. Remembering that bones are dynamic and respond to the stresses and strains placed on them, describe the specific skeletal evidence that implicates specific patterns of muscle activity that would lead them to this conclusion.arrow_forwardFill in the blank spaces:(a) All mammals (except a few) have __________ cervical vertebra.(b) The number of phalanges in each limb of human is __________(c) Thin filament of myofibril contains 2 ‘F’ actins and two other proteins namely__________ and __________.(d) In a muscle fibre Ca++ is stored in __________(e) __________ and __________ pairs of ribs are called floating ribs.(f) The human cranium is made of __________ bones.arrow_forward
- Skeletal analysis can yield all of the following information, EXCEPT. (Choose the answer that is incorrect) O Sex of the individual O How the individual died O If the individual suffered from an ailment O Whether or not the individual was covered in hair O How old the individual was at death O What types of repetitive behaviors the individual took part inarrow_forwardWhich of the following is not a function of the skeletal system in animals? A. providing insertion (attachment) places for muscles B. receiving signals from the nervous system to execute motion C. providing the basic shape and structure of an animal D. enabling locomotion E. protecting the animal from external forces and physical threatsarrow_forwardThe skeletal system performs four of the following functions. Which is NOT one of the skeletal system’s functions? a. producing red blood cells b. being a site for muscle attachment c. supporting and protecting body parts d. maintaining body temperature e. storing mineralsarrow_forward
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