Some hostages in Beirut, Lebanon were chained to the floor for months at a time with no chance of exercise. When they were finally freed, why do you think they appeared so weak?

Q: Match the regeneration capacity of the following tissues: Skeletal muscle Smooth muscle Cardiac…

A: A complex feature that depends on being able to access high-fidelity morphogenetic programs after…

Q: 23) which of the following is true about skeletal muscle?  a) they depend entirely on anaerobic…

A: Skeletal muscles are made of long, cylindrical thin cells that contain highly organised proteins and…

Q: What caused the muscle fatigue you experienced with each successive trial?

A: The time interval between successive trials show decreased duration.

Q: A weightlifter tries to lift a weight off the floor, but cannot upset it. Is the contraction: a)…

A: Muscles of the body help in the movement of the body of several types. there are different types of…

Q: Elite sprinters have a high concentration of muscle fibers with the fastest cross-bridge cycling and…

A: Different kinds of muscles are present in the body, which help in locomotion and movement. These…

Q: Jordan called several friends to help him move. Would he prefer to have those with more slow…

A: Muscle fibers, or muscle cells, in a system described as myogenesis, are created from the fusion of…

Q: Why is it better that our muscles perform unfused tetanic contractions rather than single twitches…

A: Introduction: Muscle contraction is required for daily activities as well as for movements. Muscles…

Q: Aside from measuring the pulse, what other processes could have measured to determine the external…

A: Skeletal muscles are muscles that bring about movement. During exercise, skeletal muscle contraction…

Q: The increase in muscle force that is thought to be due to neural changes with a strength training…

A: Muscles These are soft tissues made up of many stretchy fibers. There are more than 600 muscles in…

Q: How many hours should person walking on stairs to loose weight

A: One of the effective methods to progressively and gradually lose weight is performing physical…

Q: Why does force of contraction becomes greater as you deliver stimuli of greater frequencies? What…

A: The muscular system is the organ system in the body with the basic units as muscle fibers. There are…

Q: flexibility

A: Answer:How do you make ligaments more flexible: There are five simple strategis-- Make a long-term…

Q: If an athlete increases their strength capability by 15% and their body mass by 20%, their ability…

A: Muscle contraction Muscle contraction is defined as the shortening or stretching of muscles while…

Q: Which of the following does NOT happen when your muscles are fatigued? A) Lactic acid buildup causes…

A: The inability of a muscle to maintain force of contraction after prolonged activity is called muscle…

Q: What happens to sarcomeres when actin and myosin filaments in a muscle fiber interact during the…

A: Answer - According to the question option B is correct which says : -  sarcomeres usually get…

Q: If you add calcium to the bath around the earthworm smooth muscle, what would you expect will happen…

A: Introduction  Earthworms have smooth muscle in their body walls which helps them in movement and…

Q: Muscles are powered by: A) Bone marrowB) Electrical impulsesC) IodineD) Gravity

A: Muscles are the tissues involved in the movement of the body parts and body. Muscles are attached to…

Q: Rigor mortis is usually complete within 1 to 2 days after death (depending onenvironmental…

A: Introduction: When muscle fibers are completely depleted of adenosine triphosphate (ATP) and…

Q: What happens when a muscle cell cannot generate enough ATP byaerobic respiration?

A: When a cell is very low on ATP, it will start squeezing more ATP out of ADP molecules by converting…

Q: Name the three Nobel Prize winners whose research work involved muscle or muscular exercise.

A: Muscles are the soft tissue that has filaments to change its shape and length. The filaments present…

Q: How would you design a strength training program at your current stage of life, age 57,  and more…

A: Before starting any strength training program, it's important to assess your current fitness level.…

Q: One way to keep the body fit and healthy is by means of regular exercise. Im pretty sure we always…

A: For keeping ourselves fit there are many ways there is no need to go to gym. Rather than this one…

Q: property of muscle? a) cells are non- elastic b) cells are excitable

A: One of the four primary types of tissue is formed by the muscle. The three types of muscle tissue…

Q: Question 47 (1 point) Which of the following options describes the speed at which force may be…

A: Type 1 muscles fibers are present for long duration of contractile activities.and found in the…

Q: How many muscles do we use to lift a cup?

A: Muscle is a soft tissue found in most animals.Muscle cells contain protein filaments of actin and…

Q: In 2013, Zach Bitter set a new record for running a 100 mile Ultra-Marathon in less than 12 hours.…

A: The muscle fiber is an individual muscle cell that consists of hundreds or thousands of myofibrils.…

Q: What would be affected if the globular head of myosin was misshapen? a) The ability to bind to…

A: Myosin is a protein, but specifically, a motor protein and a fibrous globulin of muscle that can…

Q: My cat getting little heavy, could climbing on stairs be great way to get him back to shape but…

A: Cats may get weak sometimes and trouble in making body moves normally. Cats are more susceptible to…

Q: Why were the finishing times of endurance events rather slow at the 1968 Olympics, held in…

A: In aerobic respiration, oxygen is the terminal electron acceptor and thus oxygen is very essential…

Q: The muscles of a recently deceased human can remain in a contracted state, termed rigor mortis, for…

A: Rigor mortis: It is one of the recognizable signs of death , caused by chemical changes in the…

Q: Polio is a muscle-paralyzing disease caused by infection with poliovirus. This virus, however, never…

A: Ans: Polio virus: It is the causative agent of polio a paralytic disease. It belongs to Enterovirus…

Q: Doing lots of pushups would be good for strengthening this muscle: A) SartoriusB) HamstringC)…

A: A variety of body movement is provided by the skeletal muscle and joints. The movement of each…

Q: Khalil Mack is a professional football player who graduated from UB (and took biopsychology while an…

A: As per our guidelines, we are allowed to answer only one question, here's the answer to the first…

Q: Recruitment can be best described as ... 1. preparing for next twitch 2. a quick contraction and…

A: A motor unit is made up of a motor neuron whose axons innervate numerous skeletal muscles.Motor…

Q: As a sprinter, Lateesha knew that the best way to treat pulled muscles was through “RICE” (see…

A: Pulled muscles occur because of overstretching of muscle. This can be the result of fatigue,…

Q: Doing chin-ups does NOT typically work which of the following muscle groups? A) GastrocnemusB)…

A: Muscles are soft tissues present in most animals. They contain protein filaments called actin and…

Q: If we need ATP for both contraction and relaxation, how would you explain why rigor mortis appears…

A: Rigor mortis is the onset of stiffness in the dead body several hours after the person dies. It is a…

Q: You find yourself running away from a pack of zombies in the snow. These zombies aren't very fast…

A: Running mostly works muscles in the lower body like the glutes, hamstrings, and quads. Running also…

Q: 1) Which of the following components of skeletal muscle tissue is absent from smooth muscle tissue?…

A: Smooth muscle is a type of muscle tissue that is used by various systems to apply pressure to…

Q: a sample of muscle obtained from an experimental animal is bathed in a solution containing elements…

A: The human body is made up of 4 types of essential/fundamental tissue- Nervous tissue, epithelial…