1. Characteristics of skeletal muscle fibers include all of the following EXCEPT that __________. Characteristics of...
1.
Characteristics of skeletal muscle fibers include all of the following EXCEPT that __________.
Characteristics of skeletal muscle fibers include all of the following EXCEPT that __________.
| each fiber is multinucleated |
| each fiber is striated |
| skeletal muscle fibers are very large |
| each fiber contains a single nucleus |
2.
What type of muscle fibers has the longest endurance?
What type of muscle fibers has the longest endurance?
| intermediate |
| white |
| slow |
| fast |
Homework Answers
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1.
Characteristics of skeletal muscle fibers include all of the
following EXCEPT that __________.
Characteristics of...
Draw the basic structure of skeletal muscle. Label the following: Epimysium, Fascicle, Muscle Fibers, Perimysium, tendon....
Draw the basic structure of skeletal muscle. Label the following: Epimysium, Fascicle, Muscle Fibers, Perimysium, tendon. 3. Define the following terms: 1. A Band 2. I Band 3. Z disk 4. H zone 5. M line Label the above on the following. Also include "sarcomere." 4. Complete the following chart Striated One or Size & Shape of Voluntary Special Or Non-striated Multiple Nuclei Cell Or Involuntary Features Muscle Type Cardiac Muscle Skeletal Muscle Smooth Muscle
Which of the following is not associated with fibrous connective tissue? a. Adipose tissue b. Reticular...
Which of the following is not associated with fibrous connective tissue? a. Adipose tissue b. Reticular and areolar fibers c. Hyaline cartilage d. Tendons and ligaments You are examining muscle tissue and you notice that each muscle fiber is striated, branched, and contains a single nucleus. What type of muscle tissue is this? a. Skeletal b. Simple cuboidal c. Smooth d. Cardiac
QUESTION 66 All of the following would be considered primary characteristics of slow-twitch fibers rather than...
QUESTION 66 All of the following would be considered primary characteristics of slow-twitch fibers rather than fast- twitch fibers except: A. low fatigue resistant B. high amount of mitochondria C. low calcium content D. low glycolytic ability
Please answer all parts. Thanks in advance 19) Which statement(s) is(are) NOT true regarding cardiac muscle?...
Please answer all parts. Thanks in advance
19) Which statement(s) is(are) NOT true regarding cardiac muscle? Choose ALL that apply. (2.5 pts) a) Autorhythmic cells do not contribute significantly to the force of heart contraction because they do not contain many myofibrils. b) Cardiac muscle consists of autorhythmic fibers and contractile fibers. c) Cardiac muscle is similar to skeletal muscle since t contains thick and thin filaments, d) Cardiac muscle is similar to skeletal muscle in that the muscle fibers...
PLEASE ANSWER EACH QUESTION 1.) 2.) 3.) Structure of skeletal muscle Muscle Fascia Muscle fibers Blood...
PLEASE ANSWER EACH QUESTION
1.)
2.)
3.)
Structure of skeletal muscle Muscle Fascia Muscle fibers Blood vessels Sarcomere Actin Myofibril Myosins Now, think about the roles of protein in the body and answer the following questions. Muscle growth due to protein synthesis is an example of what kind of reaction? O Neutral O Anabolic O Catabolic A major role of protein in the body is to . A slight overload on the muscle triggers cellular breakdown and then protein synthesis...
2:34 87) Which of the below make up the pectoral girdle? Al clavicles only B) clavicles...
2:34 87) Which of the below make up the pectoral girdle? Al clavicles only B) clavicles and scapulae C) clavicles, scapulae, and humerus D) clavicles, scapulae, humerus, radius, and ulna clavicle, scapula, humerus, radius, ulna, and carpal bones 88) The scapula articulates with the humerus at its A) infraspinous B) scapular D) supraspinous E) elenoid cavity C) olecranon 89) Skeletal muscle contraction begins when calcium ions bind to A) energized cross-bridges B) myosin C actin. D) tropomyosin. E) troponin 90)...
Neuron Signaling and Muscle Contraction 1) “Dissect” the various parts of an action potential by describing...
Neuron Signaling and Muscle Contraction 1) “Dissect” the various parts of an action potential by describing the status (active or nonactive) of the voltage-gated sodium channel, voltage-gated potassium channel, sodium/potassium pump, and overall voltage and/ or voltage range (in millivolts, or mV) for each of the following. A) Resting membrane (prior to the initiation of an action potential) B) just before threshold to just after threshold (Depolarization) C) Rising phase of the action potential D) Falling phase of the action...
1. What channels or carriers are NOT found at the axon to the axon terminal? Select...
1. What channels or carriers are NOT found at the axon to the axon terminal? Select one: a. Na+ leaky channels b. Cl- gated channels c. Na+ gated channels d. Na+-K+ ATPase e. None of the above 2. What is TRUE about action potential in the neuron? There may be more than one answer. Select one or more: a. At resting membrane potential (-70mV), the inactivation gate of the Na+ channel is closed while the activation gate is opened. b....
EXERCISE 10 REVIEW QUESTIONS Introduction to Skeletal Muscle 1. What is the structural basis for the alternati...
EXERCISE 10 REVIEW QUESTIONS Introduction to Skeletal Muscle 1. What is the structural basis for the alternating light and dark striations in skeletal muscle fibers! 2. Describe the band(s). line(s), androne() that are found in a single sarcomer QUESTIONS 3-9: Identify the labeled structures in the following diagram. EXERCISE 10 Introduction to Skeletal Muscle 16 w the two figures below and compare the condition of the sarcomere at rest and after contraction Sarcomere at rest i band A band (b)...
Which of the following is not a function of the skeletal system? a) productions of blood...
Which of the following is not a function of the skeletal system? a) productions of blood cells b) storage of minerals and fat c) support and protection of the body d) providing for flexible body movement e) production of body heat All of the following are found in the anatomy of a long bone, except which? a) red bone marrow b) compact bone c) ligaments d) yellow bone marrow e) periosteum Which of the following ways our muscles generate ATP...
Draw the basic structure of skeletal muscle. Label the following: Epimysium, Fascicle, Muscle Fibers, Perimysium, tendon. 3. Define the following terms: 1. A Band 2. I Band 3. Z disk 4. H zone 5. M line Label the above on the following. Also include "sarcomere." 4. Complete the following chart Striated One or Size & Shape of Voluntary Special Or Non-striated Multiple Nuclei Cell Or Involuntary Features Muscle Type Cardiac Muscle Skeletal Muscle Smooth Muscle
QUESTION 66 All of the following would be considered primary characteristics of slow-twitch fibers rather than fast- twitch fibers except: A. low fatigue resistant B. high amount of mitochondria C. low calcium content D. low glycolytic ability
Please answer all parts. Thanks in advance
19) Which statement(s) is(are) NOT true regarding cardiac muscle? Choose ALL that apply. (2.5 pts) a) Autorhythmic cells do not contribute significantly to the force of heart contraction because they do not contain many myofibrils. b) Cardiac muscle consists of autorhythmic fibers and contractile fibers. c) Cardiac muscle is similar to skeletal muscle since t contains thick and thin filaments, d) Cardiac muscle is similar to skeletal muscle in that the muscle fibers...
PLEASE ANSWER EACH QUESTION
1.)
2.)
3.)
Structure of skeletal muscle Muscle Fascia Muscle fibers Blood vessels Sarcomere Actin Myofibril Myosins Now, think about the roles of protein in the body and answer the following questions. Muscle growth due to protein synthesis is an example of what kind of reaction? O Neutral O Anabolic O Catabolic A major role of protein in the body is to . A slight overload on the muscle triggers cellular breakdown and then protein synthesis...
2:34 87) Which of the below make up the pectoral girdle? Al clavicles only B) clavicles and scapulae C) clavicles, scapulae, and humerus D) clavicles, scapulae, humerus, radius, and ulna clavicle, scapula, humerus, radius, ulna, and carpal bones 88) The scapula articulates with the humerus at its A) infraspinous B) scapular D) supraspinous E) elenoid cavity C) olecranon 89) Skeletal muscle contraction begins when calcium ions bind to A) energized cross-bridges B) myosin C actin. D) tropomyosin. E) troponin 90)...
EXERCISE 10 REVIEW QUESTIONS Introduction to Skeletal Muscle 1. What is the structural basis for the alternating light and dark striations in skeletal muscle fibers! 2. Describe the band(s). line(s), androne() that are found in a single sarcomer QUESTIONS 3-9: Identify the labeled structures in the following diagram. EXERCISE 10 Introduction to Skeletal Muscle 16 w the two figures below and compare the condition of the sarcomere at rest and after contraction Sarcomere at rest i band A band (b)...
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