Muscle Tissue
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Muscle tissue, one of the four basic tissue groups, consists chiefly of cells that are highly specialized for _____________. | show 🗑
|
||||
| show | produces movement, maintain posture, maintain body temp and guards body entrances and exits
🗑
|
||||
| At each end of the muscle, the collagen fibers of the epimysium, perimysium, and endomysium, come together to form a ____________________. | show 🗑
|
||||
| show | epimysium
🗑
|
||||
| A fascicle is a ___________. | show 🗑
|
||||
| The delicate connective tissue that surrounds the skeletal muscle fibers together is the _____________. | show 🗑
|
||||
| Put the following structures in order from superficial to deep. 1. muscle fiber 2. perimysium 3. myofibril 4. fascicle 5. endomysium 6. epimysium | show 🗑
|
||||
| The advantage of having many nuclei in a skeletal muscle fiber is the ability to _______________. | show 🗑
|
||||
| Skeletal muscle fibers are formed from embryonic cells called _____________. | show 🗑
|
||||
| The plasma membrane of a skeletal muscle fiber is called the _________________. | show 🗑
|
||||
| show | have many nuclei
🗑
|
||||
| Describe the sarcoplasmic reticulum. | show 🗑
|
||||
| The skeletal muscle complex known as the triad consists of _______________. | show 🗑
|
||||
| show | 100-1000s
🗑
|
||||
| What is titin? | show 🗑
|
||||
| At rest, active sites on the actin are blocked by _______________. | show 🗑
|
||||
| show | shortens
🗑
|
||||
| show | mitochondria
🗑
|
||||
| show | thick and thin filaments
🗑
|
||||
| show | takes action potential deeper into cell
🗑
|
||||
| show | calcium
🗑
|
||||
| show | sarcoplasmic reticulum
🗑
|
||||
| Use Figure 10-1 (Skeletal Muscle Fiber) Which structure has pumps to remove calcium ions from the sarcoplasm to produce relaxation? | show 🗑
|
||||
| Use Figure 10-1 (Skeletal Muscle Fiber) Where are the myosin molecules located? | show 🗑
|
||||
| show | sarcolemma
🗑
|
||||
| show | mitochondria
🗑
|
||||
| Use Figure 10-1 (Skeletal Muscle Fiber) Identify the structure(s) where ATP is consumed? | show 🗑
|
||||
| In response to action potentials arriving along the tranverse tubules, the sarcoplasmic reticulum releases _______________. | show 🗑
|
||||
| show | synaptic cleft
🗑
|
||||
| show | motor end plate
🗑
|
||||
| show | transverse tubule
🗑
|
||||
| show | active transport of calcium into the sarcoplasmic reticulum
🗑
|
||||
| show | rigor mortis
🗑
|
||||
| What happens during rigor mortis? | show 🗑
|
||||
| Triggering of the muscle action potential occurs after ____________ binds to chemically-gated channels in the motor end plate. | show 🗑
|
||||
| The following is a list of the events that occur during a muscle contraction. What is the correct sequence of these events? | show 🗑
|
||||
| show | it would cause muscles to stay contracted
🗑
|
||||
| When acetylcholine binds to receptors at the motor end plate, the sarcolemma becomes ________________. | show 🗑
|
||||
| show | acetylcholine
🗑
|
||||
| Synaptic vesicles contain neurotransmitters that are released by _____________ when the action potential arrives. | show 🗑
|
||||
| show | exocytosis
🗑
|
||||
| show | reduces the muscle ability for contraction
🗑
|
||||
| show | twitch
🗑
|
||||
| When a muscle is stimulated repeatedly at a high rate, the amount of tension gradually increased to a steady maximum tension. This state of maximum tension is called ____________. | show 🗑
|
||||
| A muscle producing almost peak tension during rapid cycles of contraction and relaxation is said to in _______________. | show 🗑
|
||||
| If a 2nd stimulus arrives before the relaxation phase has ended, a 2nd more powerful contraction occurs. This addition of one twitch to another is called ____________. | show 🗑
|
||||
| The contraction of a muscle exerts a pull on a bone because muscles attach to bone by _____________. | show 🗑
|
||||
| Differentiate between isometric and isotonic contraction. | show 🗑
|
||||
| show | isometric
🗑
|
||||
| show | glucose is produced from lactic acid
🗑
|
||||
| A resting muscle generates most of its ATP by _______________. | show 🗑
|
||||
| What is creatine phosphate? | show 🗑
|
||||
| Aerobic metabolism normally provides _______ percent of the ATP demands of a resting muscle cell. | show 🗑
|
||||
| show | an oxygen debt
🗑
|
||||
| show | 1/3
🗑
|
||||
| show | testosterone
🗑
|
||||
| show | an increase in intracellular glycogen
🗑
|
||||
| show | it would stimulate metabolism
🗑
|
||||
| show | integumentary
🗑
|
||||
| show | slow twitch -smallest in diameter, least powerful and dark red
fast twitch -largest in diameter, most powerful and white
intermediate twitch -intermediate diameter, pink, less strength/endurance
🗑
|
||||
| Muscles that move the eyeball have __________ fibers. | show 🗑
|
||||
| show | repeated, exhaustive stimulation
🗑
|
||||
| show | slow muscle fibers generate less tension, rich in red protein myoglobin, take 3x as long to reach peak tension and have smaller fiber diamters
🗑
|
||||
| Large-diameter, densely packed myofibrils, large glycogen reserves and few mitochondria are characteristics of _________________. | show 🗑
|
||||
| show | aponeurosis
🗑
|
||||
| An infection by the bacterium "clostridium tetani" can case the disease called ____________. | show 🗑
|
||||
| A muscle produces its highest tension when in complete _____________. | show 🗑
|
||||
| *SHORT ANSWER QUESTION* A hypothetical genetic disease causes the body to produce antibodies that compete with acetylcholine for receptors on the motor end plate. | show 🗑
|
||||
| *CONTINUED* Patients with this disease exhibit varying degrees of muscle weakness in affected muscle. If you could administer a drug that inhibits acetylcholinesterase/a drug that blocks acetylcholine, which one would you use to alleviate these symtoms? | show 🗑
|
||||
| show | If muscle damage has occurred, dr would find enzymes such as creatine kinase & proteins such as myoglobin or troponin in the bloodstream released by injured skeletal muscle cells. The level of these substances correlates with the severity of the injury.
🗑
|
||||
| *CONTINUED* Dr. orders several blood tests. What kind of blood tests can help determine whether muscle damage has occurred? | show 🗑
|
||||
| show | Weight-lifting requires anaerobic endurance. Megan would want to develop her fast fibers for short term maximum strength. She would acheive this by engaging in activities that involve frequent, breif, but intensive workouts, such as heavy weights
🗑
|
||||
| show | *CONTINUED*
to the point of muscle fatigue. The fatigue triggers the production of new myofilament proteins, leading to muscle bulk & strength,
🗑
|
||||
| The bundle of collagen fibers at the end of a skeletal muscle that attached the muscle to bone is called a(n) ___________ | show 🗑
|
||||
| show | muscle fibers are unable to contract
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
jnipper
Popular Anatomy sets