| List the properties of Muscular Tissue | 1. Excitability
2. Contractibility
3. Extensibility
4. Elasticity |
| Define Excitability | The ability to respond to a stimulus as well as to exhibit a charge separation across plasma membrane. |
| Define Contractibility | Ability to contract or decrease in length on application of stimulus. |
| Define Extensibility | Ability to contract & then relaxed to original length |
| What are the 3 types of muscles? | 1. Skeletal Muscles
2. Smooth muscles
3. Cardiac Muscles |
| What is the other name of Skeletal Muscles? | Striated Muscles/ Striped Muslces |
| Identify this tissue | Striated Muscles/Striped Muscles/ Skeletal Muscles |
| What is the other name of Smooth Muscles? | Visceral Muscles/ Unstriated Muscles/ Unstriped Muscles |
| Identify the tissue | Smooth Muscles/ Visceral Muscles/ Unstriated Muscles/ Unstriped Muscles |
| What is the other name of Cardiac Muscles? | Striated Muscles/ Striped Muscles |
| Identify the Tissue | Cardiac Muscles/ Striated Muscles/ Striped Muscles |
| Where is the Skeletal Muscle generally present? | Attached to Skeleton |
| Which Muscle tissue is present in Limb bones? | Skeletal Muscles |
| Which Muscle tissue is present in head? | Skeletal Muscles |
| Which Muscle tissue is present in neck? | Skeletal Muscles |
| Which Muscle tissue is present in Face Muscles? | Skeletal Muscle |
| Where is the Smooth Muscle tissue generally present? | Visceral Organs |
| Which muscle tissue is present in Stomach? | Smooth Muscle |
| Which muscle Tissue is present in Intestine? | Smooth Muscle |
| Which Muscle Tissue is present in Urinary Bladder? | Smooth Muscle |
| Which Muscle Tissue is present in Uterus | Smooth Muscle |
| Where is cardiac Muscle Generally Present? | Heart |
| What is the structure of Skeletal Muscle? | Cylindrical |
| What is the structure of Smooth Muscle? | Fusiform/ Spindle Shaped/ Tapering |
| What is the Structure of Cardiac Muscle? | Cylindrical |
| Which Muscular Tissues shows branching? | Cardiac Muscle |
| What is the Condition of the nucleus in Skeletal Muscles? | Multinucleate/ Syncytial |
| What is the condition of the nucleus in Smooth Muscles? | Uninucleate |
| What is the condition of the nucleus in Cardiac Muscles? | Uninucleate |
| What is the position of the nucleus in Skeletal Muscles? | Peripheral |
| What is the Position of the nucleus in Smooth Muscles? | Central |
| What is the position of the nucleus in Cardiac Muscles? | Central |
| Which Muscle Tissue shows the presence of Intercalated Discs? | Cardiac Muscle |
| Describe the Intercalated Discs present in Cardiac Muscles. | Dark Band like discs b/w 2 Cardiac muscle cells |
| Name the cell junction present in Smooth Muscles. | Single Unit- Gap Junction
Multi Unit- Not present |
| Name the cell junction present in Cardiac Muscles | 1. Gap Junction
2. Desmosomes present in Intercalated Discs |
| Which Muscle shows Voluntary Control? | Skeletal Muscle |
| What type of control does Smooth Muscle show? | Involuntary |
| What type of control does Cardiac Muscle show? | Involuntary |
| Classify the speed of Contraction in Skeletal Muscles. | Fast |
| Classify the speed of contraction in Smooth Muscles. | Slow |
| Classify the speed of Contraction in Cardiac Muscles. | Fast & Rhythmic |
| Comment on Skeletal Muscle with respect to fatigue. | Fatigue occurs |
| Comment on Smooth Muscle with respect to fatigue. | No Fatigue |
| Comment on Cardiac Muscles with respect to fatigue | No fatigue |
| Comment on the Skeletal Muscles with respect to Blood Supply | Abundant blood supply |
| Comment on the Smooth Muscles with respect to Blood Supply | Poor Blood Supply |
| Comment on the Cardiac Muscles with respect to Blood Supply | Abundant Blood Supply |
| Comment on the Skeletal Muscles with respect to Regeneration | Regeneration Occurs |
| Comment on the Smooth Muscles with respect to Regeneration | Regeneration Occurs |
| Comment on the Cardiac Muscles with respect to Regeneration | No Regeneration takes place |
| Comment on the Skeletal Muscle with respect to Striation | Striation Present |
| Comment on the Smooth Muscle with respect to Striation | No Striation Present |
| Comment on the Cardiac Muscle with respect to Striation | Striation Present |
| Where is Gap Junction present in smooth muscles? | It is present in between the cells of Smooth Muscles in the Single Unit |
| What is the role of Gap Junction present in Smooth Muscles? | It helps in Communicating & Contracting together |
| Which Muscle Is present in GIT (Gastro-Intestinal Tract)? | Single Unit Smooth Muscle |
| Which Muscle is present in Reproductive tract? | Single Unit Smooth Muscle |
| Which Muscle is present in Urinary Tract? | Single Unit Smooth Muscle |
| How do the Multi Unit Smooth Muscles Cells Contract? | Contract Independently |
| Which Muscle is present in hair root Muscles (arrector pili Muscle)? | Multi Unit Smooth Muscle |
| Which Muscle is present in Large Blood Vessels (Vena Cava, Aorta) | Multi Unit Smooth Muscle |
| List the components of Connective tissue Sheath present in Skeletal Tissue. | 1. Epimysium
2. Perimysium
3. Endomysium |
| Till where Myosin Is present Inside in Skeletal Muscle? | A-Band |
| Till where only Myosin is Present in Skeletal Muscle? | H-zone |
| Comment on the structure Inside A-band | Where Myosin & Actin overlap- ozone or overlapping zone. |
| What does I-Band contain? | Only Actin |
