Ella was known to be great dancer when she was in her teenage years. As she aged her dancing stamina slightly slowed down. Now that she’s in her 50’s she rarely performs though was willing to do so but her weakened muscles limit her. Discuss the effects of aging on skeletal muscles

Q: Why might multiple, small motor units be advantageous over a single large motor unit?   A. They…

A: Motor units participate in regulation of movement of muscle fibers.

Q: The following is a list of conditions that are associated with the muscular system. Take some time…

A: The skeletal, smooth, and cardiac systems contribute to the muscle system. It is involved in the…

Q: Correctly order the steps of excitation contraction coupling for a muscle fiber. 1. 2. 3. 4. 5. 6.…

A: The contraction of a skeletal muscle fiber causes the sarcomere to get shortened linearly. These…

Q: Striped muscles fibers are held together with: adipose tissue areolar connective tissue O yellow…

A: Muscles are the issues of the body that usually helps in support and movement of the body. Actin and…

Q: Which of these increases force production? 1. Increasing the velocity of the concentric contraction…

A: Force is defined as an impact that leads to an alteration in the direction, geometrical…

Q: Compared the the second action, in the figure below, the first action considered: First Action Last…

A: EMG is electromyography which helps to evaluate the health condition of the muscles and nerve cells…

Q: Long-term athletes have many physiological changes EXCEPT. 1.thicker cardiac muscle 2.lower end…

A: We know that The heart is playing a major function in the human body. Likewise, the athletes who are…

Q: Indicate if the statements are TRUE or FALSE. Statements TRUE FALSE Hematopoiesis would most likely…

A: Muscles are important part of body. Body has about 600 muscles forming up a muscular system. These…

Q: An extensor mechanism injury may be characterized by

A: The extensor mechanism extends the tibiofemoral joint. The quadriceps muscle group, quadriceps…

Q: Billy has strained a muscle during a recent badmitton match. Describe a treatment plan to help him…

A: Muscle strain is the stretching or tearing of a tissue or muscle that connects the muscle to bone…

Q: Cardiac muscle cells produce more force when they have already shortened to less A than half of…

A: Cardiac muscle is definitely taken into consideration certainly one of three kinds of vertebrate…

Q: Role of tetanus in normal muscle action.

A: Muscles are the important tissues of the body that bring about movement and maintain body posture.…

Q: oxygen Fatigue faster and are best suited for activities requiring shorts bursts of power and energy…

A: Fast twitch muscles are optimized for  intense activities, such as: sprinting. powerlifting.…

Q: Imagine you are observing somebody rotating their ankles in a circular motion, how are the movement…

A: The musculoskeletal system includes the bones, muscles, tendons, soft tissues, and ligaments. All…

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: The following is a list of conditions that are associated with the muscular system. Take some time…

A: The muscular system is very important and works in coordination with the skeletal system to provide…

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: come up with tips to prevent myositis and say what myositis is? Explain your case well. How does it…

A: Myosites refers to inflammation that occurs in the muscular tissue when we use the muscles. This…

Q: A nine-year-old child is brought to the physician by his parents due to clumsiness and multiple…

A: A nine yera old is presenting to the physician with history of falls and clumsiness for past 4…

Q: Makani is interested in building up his thigh muscles, specifically the quadriceps group. What…

A: A quadriceps are a group of muscles located in the thigh region of the lower limb, and this group…

Q: What might the problem if a person cannot generate strength on right arm and there is little pain on…

A: Neck pain is the most common complaint in which the neck muscles can be strained due to poor posture…

Q: A person came to you with complaint of right hip pain. His age was 45 years. He has a history of…

A: Paralysis is when the body is unable to function in different areas as the nerve cells that deliver…

Q: Thirty minutes after Mary has completed a 25km race she begins to notice severe muscle soreness and…

A: Introduction:- The muscular system is an organ system that connects bones, tendons, and heart…

Q: Which of the muscle fiber types have the lowest amount of capillaries, mitochondria, and myoglobin,…

A: Introduction : Types of skeletal muscle fibres, including slow vs fast twitch, are distinguished.…

Q: Discuss the effects of aging on skeletal muscle.

A: Aging results in a gradual loss of muscle function, and there are predictable age-related…

Q: Increased sensory discharge from muscle spindles :-a- decreases muscle toneb- increases muscle…

A: The spinal cord reflexes produced by central nervous system (CNS) pathways, which lie entirely…

Q: Very Shortly describe the full process for how nerve signals cause our skeletal muscles to contract…

A: There are three kinds of muscle tissue in the human body and each performs particular tasks for…

Q: Correctly order the steps of excitation contraction coupling for a muscle fiber. 1. 2. 3. 4. 5. 6.

A: The human body is a plethora of fascination. There are different organ systems that function in the…

Q: Rowing is a whole body movement Rowing is simulated using a rowing ergometer Does a preload occur…

A: KEY WORDS :- Rowing - It is a sport in which racing a boat on water using oars. It requires certain…

Q: Cardiac muscle cells produce more force when _____.   A they have already shortened to less than…

A: Cardiac muscle is one of three types of vertebrate muscles, with the other two being skeletal and…

Q: Why is there an increase in muscle tension for each subsequent contraction in incomplete tetanus?…

A: Tetanic contractions are also known as a tetanized condition, tetanus, or physiologic tetanus to…

Q: Very shortly describe how our muscles may relax after they contraction

A: When a muscle fiber is excited, Ca2+ is rapidly released from the sarcoplasmic reticulum inducing…

Q: What are the effects of physical activity on muscular system? 1. Increase in energy storage…

A: what happens to myoglobin during exercise ? myoglobin has two functions in muscle: it stores oxygen…

Q: the outermost layer, encircling the entire muscle is called.. O A. Epimysium O B. Perimysium OC.…

A: There are different types of muscles present in the body. The different types include- skeletal,…

Q: Describe the following terms Muscle Insertion Agonist Antagonist

A: Body movements are brought about with the help of contractile tissues known as muscles. Muscle can…

Q: When the weight is traveling upwards, what type of muscular contraction is taking place at the wrist…

A: The body's muscles cooperate during weightlifting workouts to provide the necessary lifting power.…

Q: Due to fiber alignment, the quadriceps muscle group is better at producing increased force, not…

A: Answer - True