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WorksheetsCh 10/11 Muscular Tissue/Skeletal (Individual)
Total questions: 63
Worksheet time: 16hrs 31mins
s- the actin sites are exposed after Ca++ enters the sarcoplasm from its SR storage to activate the troponin-tropomyosin complex so that the tropomyosin shifts away from the sites.
(a)
c-an organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur. It has a double membrane, the inner layer being folded inward to form layers (cristae).
(a)
b-outer layer of connective tissue around a skeletal muscle
(a)
a- striated, multinucleated muscle that requires signaling from the nervous system to trigger contraction; most skeletal muscles are referred to as voluntary muscles that move bones and produce movement
(a)
e- outer layer of connective tissue around a skeletal muscle
(a)
j- regulatory protein that binds to actin, tropomyosin, and calcium
(a)
d- plasma membrane of a skeletal muscle fiber
(a)
o- the z-line (from the German "zwischen" meaning between) appears in between the I-bands as a dark line that anchors the actin myofilaments
(a)
m- Myosin binds to actin at a binding site on the globular actin protein. Myosin has another binding site for ATP at which enzymatic activity hydrolyzes ATP to ADP, releasing an inorganic phosphate molecule and energy. ATP binding causes myosin to release actin
(a)
j-protein that makes up most of the thin myofilaments in a sarcomere muscle fiber
(a)
b- is where the (a) is released to open Na++ ion pump
g- In physiology, isotropic bands (better known as I bands) are the lighter bands of skeletal muscle cells
(a)
d- connective tissue that bundles skeletal muscle fibers into fascicles within a skeletal muscle
(a)
m- protein that makes up most of the thick cylindrical myofilament within a sarcomere muscle fiber
(a)
L-regulatory protein that covers myosin-binding sites to prevent actin from binding to myosin
(a)
f- In physiology, the dark A band consists of parallel myosin thick filaments, in a hexagonal arrangement in cross-section
(a)
i- plasma membrane of a skeletal muscle fiber
(a)
i- longitudinally, repeating functional unit of skeletal muscle, with all of the contractile and associated proteins involved in contraction
(a)
c- relaxation can also occur when (a) is depleted such that the muscle will lengthen and relax
g- bundle of muscle fibers within a skeletal muscle
(a)
h- longitudinally, repeating functional unit of skeletal muscle, with all of the contractile and associated proteins involved in contraction
(a)
d- (a) allows for the conduction of electrical impulses
d- (a) are released from the T-tubules allowing for binding to the troponin
b- relaxation is when the Ca++ ions _____ ___ ___ for storage in the T-tubules
(a)
the muscular tissue type is which of the three:
(a)
Summation occurs as successive stimuli are added together to produce a stronger muscle contraction. (a) is the fusion of contractions to produce a continuous contraction.
a- (a) allows propagation of action potential along this sheath
the muscular tissue type is which of the three:
(a)
a- is where the action potential on the motor nerve initiates contraction at the (a) junction
name this skeletal muscle: major muscle that laterally flexes and rotates the head
(a)
name this skeletal muscle: major muscle that is one of the major chewing muscles o: zygomatic arch I: mandible
(a)
name this skeletal muscle: major muscle that is one of the major chewing muscles attaches to the side of the skull
(a)
name this skeletal muscle: is a large muscle in upper back O: skull/vertebrae when contracted it will cause the head to extend
(a)
name this skeletal muscle: is a large muscle in the back often referred to as the lat; O: vertebrae/ilium ribs/scapula I: humerus
(a)
name this skeletal muscle: is a large muscle on the shoulder and in shape of delta
(a)
name this skeletal muscle: is a large muscle in the pectoral region of the body O; clavicle/sternum I: greater tubercle of humerus, flexing the arm
(a)
muscle that is located on the anterior side of the upper arm
(a)
muscle that extends wrist
(a)
muscle that is originating on the pubis and is a long muscle insert on the xiphoid process
(a)
muscle that is the external muscle fibers that run diagonal to compress the abdomen
(a)
muscle that run between the ribs to elevate the ribs
(a)
muscle that run between the ribs to depress the ribs
(a)
muscle on the anterior side of the thigh, it will flex the thigh and extend the lower leg
(a)
"d" muscle shape: fascicles that extend in the same direction as the long axis of the muscle
(a)
muscle that extends fingers
(a)
a spiral muscle contained in the posterior compartment of the forearm
(a)
"b" muscle shape: fascicles that extend over a broad area and converge on a common attachment site
(a)
muscle that is located on the back of the upper arm O: humerus/scapula I: olecranon, extending the elbow joint
(a)
"a" muscle shape: (also, sphincter) fascicles that are concentrically arranged around an opening
(a)
muscle that is on e of the hamstring muscles O: ischial tuberosity I: tibia and fibula; extends the thigh and flexes the lower leg
(a)
muscle that run between the abdominal/thoracic cavity and cause inspiration
(a)
"g" muscle shape: pennate muscle that has a tendon branching within it
(a)
muscle on the posterior side of the body at the top of each leg
(a)
"c" muscle shape:
pennate muscle that has fascicles located on one side of the tendon
(a)
muscle that flexes fingers
(a)
muscle on the medial side of the thigh where it adducts and flexes the thigh
(a)
"e" muscle shape: pennate muscle that has fascicles that are located on both sides of the tendon
(a)
muscle that flexes wrist
(a)
muscle that is long and strap like O: anterior superior iliac of spine I: medial side of tibia; contraction flexes the thigh and rotates laterally
(a)
muscle that is located at the anterior side of the tibia and will dorsiflex and invert the foot
(a)
"f" muscle shape: muscle that has fascicles that are spindle-shaped to create large bellies
(a)
muscle that is commonly called the calf muscle, O: distal femur I: calcaneus bone of foot
(a)
a fusiform forearm muscle found in the superficial layer of the anterior compartment of the forearm
(a)
