QUESTION 9 All of the following are related to the Basal Lamina EXCEPT: O Integrin Proteins Laminin O Collagen IV O Proteoglycans All of the above are related
Q: 14. View the images below and circle the image which shows the sarc tension – and WHY Explanation:
A: Each muscle fibre is composed of units called myofibrils that are consists of alternating dark(A)…
Q: When an individual sarcomere undergo contraction, which of the following happens? H band and I band…
A: A sarcomere is the basic contractile unit of muscle fiber. Each sarcomere is composed of two main…
Q: Connective-tissue cells include all of the following, except cells. O blood bone adipose neuroglial
A: Connective tissue is a type of tissue which is found between other tissues of the body. For instance…
Q: QUESTION 16 Which of the following term does not fit with smooth muscle? O A. Fusiform O B. Dense…
A: The objective of the question is to identify the term that does not associate with the…
Q: Muscle cells and axons are often called ___________because of their shape.
A: A biological cell is a hub of metabolic activities. There are many types of cells, specialized to…
Q: 8. In bio-farming, water, oxygen & nutrients are added, the temperature and pH is controlled and the…
A: Bioremediation is the process of using microorganisms, such as bacteria, fungi, and algae, to…
Q: Match the following terms with the correct numbers in the figure below Sarc oplasmic reticulum…
A: Anatomy is the part of science concerned about the investigation of the structure of life forms and…
Q: Question 6 (1 point) The crossbridge cycle can begin when an action potential travels t-tubules…
A: During the muscle movements, the thick filaments slide over the thin filaments and results in the…
Q: con 19 What do all types of muscle tissue have in common? O interactions between actin and myosin a…
A: Muscle tissue is made up of cells with the unique capacity to shorten or contract in order to move…
Q: Which tissue is this? smooth muscle cardiac muscle O skeletal muscle
A: Muscle is a kind of tissue which is responsible for providing the movement in the body.
Q: Question 9 of 16 Which of the following causes the merging of synaptic vesicles with the synaptic…
A: In this question synaptic transmission of impulse is shown. So synapse is a connecting point between…
Q: Which of the following is NOT an example of an intermediate filament? A Neurofilaments in…
A: The cytoskeleton is an extensive structure that provides shape, strength, and motility to a cell.…
Q: QUESTION 12 The connective tissue that wraps around a muscle or bundle of fascicles is a(n)... OA…
A: The question is asking about the type of connective tissue that surrounds a muscle or a bundle of…
Q: Question 37 The Sarcoplasmic Reticulum is: OA. The basic contractile unit in skeletal muscle O B.…
A: Sarcoplasmic reticulum It refers to a membrane-bound structure constituting a network of tubules…
Q: QUESTION 2 During muscle relaxation, calcium returns to the sarcoplasmic reticulum via: Calcium…
A: Sarcomeres are the fundamental functional units of the muscle cell, which helps in contraction and…
Q: Question 2 of 16 The relatively light portion of the A band of skeletal muscle Select the correct…
A: Skeletal muscle- Skeletal muscle forms about 40-50% of body mass and is responsible for movement and…
Q: QUESTION 2 Select the correct statement regarding the actin cytoskeleton. O They are involved in the…
A: 2) when actin is first produced in the cell, it occurs in the globular form . But in the…
Q: QUESTION 6 At the neuromuscular junction, a neurotransmitter called open, allowing an influx of OA.…
A: The question is asking about the specific neurotransmitter and ion involved in the process of muscle…
Q: Thin Filaments contain A. Actin OB. Troponin O C. Tropomyosin OD. All of the above O E. None of the…
A: Skeletal muscles are one of the three chief types of muscles found in the muscular system of the…
Q: Which of these processes need ATP most? O Detachment of myosin head O Release of calcium O None of…
A: Contraction of muscles is controlled by two important proteins, actin and myosin. In muscle cells,…
Q: What is the basic functional unit of a myofibril? a. endomysium b. sarcomere c. muscle fiber d. gap…
A: Muscles are specialized tissues which play an important role in body movement along with bones. They…
Q: QUESTION 18 Which of the following binds to calcium? O A. Troponin OB. Tropomyosin O C. Myosin OD.…
A: The question is asking which among the given options - Troponin, Tropomyosin, Myosin, and Actin -…
Q: Combining your knowledge of rates of diffusion with yourknowledge of muscle physiology, explain why…
A: Slow-twitch (Type I) fibres, which are characterised by muscles with lengthy contraction duration…
Q: Which of the following are features of the basement membrane but not the ECM? A Contains both…
A: Introduction:- The basement membrane (BM) is an extracellular matrix that lines the base of…
Q: QUESTION 9 Which of the following is true about skeletal, smooth and cardiac muscle? OA. They are…
A: The question is asking us to identify the common characteristic among skeletal, smooth, and cardiac…
Q: Which of these is a characteristic of epithelial tissue? It usually has rich blood supplies It has…
A: The epithelial tissues are the ones that are present all over the body as a lining for cavities,…
Q: Question 2 Movement of organelles around a cell, movement of chromosomes during mitosis, and…
A: A cell consists of three parts: the cell membrane, the nucleus, and, between the two, the cytoplasm.…
Q: QUESTION 8 Which of the following is true about rigor mortis? O A. The muscle relaxes because there…
A: The objective of the question is to identify the correct statement about rigor mortis, a postmortem…
Q: The epithelial tissue (label 3) in this diagram is O simple cuboidal O compound cuboidal simple…
A: Epithelial tissue are one of the four kind of tissue found in adult vertebrates. These are present…
Q: QUESTION 10 The crossbridge cycle is initiated by the rise in released from the sarcoplasmic…
A: Skeletal muscles are composed of muscle fibres. The plasma membrane covering the fibre is called…
Q: Organization of Skeletal Muscle 4 The A-bands of the sarcomere represent areas of a. thin filaments…
A: Muscle is a soft tissue like structure which is primarily responsible for the movement in the body.…
Q: The Sarcomere Thick filaments are primarily made of which protein? a. actin b. myosin c. troponin d.…
A: Muscle is important to us to survive. The heart is our body's greatest muscle and still tries to…
Q: Question 51 Which of the following is a characteristic of connective tissues? Cells suspended in…
A: Cells are the basic unit of an organism. Several cells performing similar functions organised to…
Q: Which of the following molecules is NOT a component of desmosomes? A Intermediate filaments B…
A: Desmosomes are the type of anchoring cell junctions.
Q: Connective-tissue cells include all of the following, except cells. blood bone adipose neuroglial
A: Connective tissue is a kind of tissue which is responsible for connecting the different parts of the…
Step by step
Solved in 2 steps
- Question 37 The Sarcoplasmic Reticulum is: A. The basic contractile unit in skeletal muscle OB. Equivalent to the cell membrane which covers the entire fiber. OC. Involved in intracellular sodium signaing. OD. A specialized intracellular structure that regulates calcium. OE. None of the above. genQuestion 23 Thin Filaments contain A. Actin OB. Troponin OC. Tropomyosin OD. All of the above OE. None of the aboveQUESTION 37 Connective-tissue cells include all of the following, except cells. blood bone adipose neuroglial
- Combining your knowledge of rates of diffusion with yourknowledge of muscle physiology, explain why it is advantageousfor oxidative muscle fibers (which depend on aerobic metabolismto generate ATP) to have smaller diameters than glycolyticmuscle fibers have.Question 9 of 16 Which of the following causes the merging of synaptic vesicles with the synaptic knob membrane and the subsequent exocytosis of ACh? Select the correct response: exit of Cl- from the synaptic knob entry and binding of Na+ to synaptic vesicles exit of K+ from the synaptic knob entry and binding of acetylcholinesterase to synaptic vesicles entry and binding of Ca2+ to synaptic vesiclesQUESTION 2: Select the correct statement regarding the actin cytoskeleton O They are involved in the formation of the axoneme Actin microfilaments are the most stable rytoskeleton network can undergo catastrophe due to GTP hydrolysis-mediated conformational changes Synthesis and degradation of actin microfiaments is directional with g-actin subunits added only to the end of the microflament while depolymerization occurs at the end. QUESTION 3: From the list below salect the correct statements regarding the genetic code The basis of the genetic code are codons Cosons are formed by 5 consecutive nucleotides The genetic code has a possibile 64 different codem Codos code for 30 distinct amo acas The genetic code has built in degeneracy
- QUESTION 2 During muscle relaxation, calcium returns to the sarcoplasmic reticulum via: Calcium channels DHP Receptors Passive transport Active transportQUESTION 18 Which of the following binds to calcium? O A. Troponin OB. Tropomyosin O C. Myosin OD. ActinQUESTION 16 Which of the following term does not fit with smooth muscle? O A. Fusiform O B. Dense bodies O C. Multinucleated O D. Calmodulin
- Question 1. Describe an action potential in a muscle fiber in detail, know the changes in voltage starting from RMP. Question 2. What is the voltage that causes the sarcoplasmic reticulum to release calcium ions into the cell? Which integral membrane protein is responsible Question 3.What happens to a muscle fiber’s membrane (sarcolemma) once the motor neuron releases theneurotransmitter listed above? What is the change in voltage in the motor end plate? Question 4. Describe how is acetylcholine (neurotransmitter) is released from the synaptic knobs of motor neurons and how it activatesskeletal muscle. Please please please help with these questions, so so srry I know its a lot i am just really stuck! Thank youuuuuu.Question 2 of 16 The relatively light portion of the A band of skeletal muscle Select the correct response: is light because of the presence of thin filaments. has thick filaments but no thin filaments. is the location of the Z disc. marks the boundary between successive sarcomeres.QUESTION 43 Organization of Skeletal Muscle 4 The A-bands of the sarcomere represent areas of a. thin filaments b. thick filaments c. thin and thick filaments d. filament attachment