Define a motor unit and explain how utlization of motor units is the same or different for moving a feather vs a gallon of water the same distance on a table.

Q: Explain the role of joints in skeletal movement

A: Joints are practical intersections between at least two bones. Joints tie the skeleton together, to…

Q: assume that the force generated by 2 different arms was exactly the same. if the EMG for arm 1 was…

A: EMG stands for electromyography which is a procedure for measurement of the electrical response of…

Q: Define motor unit and describe its structure?

A: Neural system receives sensory inputs from internal and external environment by sensory nerves to…

Q: Name the hormone that leads to gigantism.

A: Gigantism is disease characterized by abnormal or excessive growth pattern than the average height…

Q: During this silent period what structures are likely to be producing trunk extension torque? Is this…

A: The muscle activation pattern illustrated is termed the myoelectric ‘silent period’, or…

Q: Is there a difference in the time to fatigue of the dominant and non-dominant arm? Cite relevant…

A: The dominant forearm is the strongest forearm naturally. It is the hand that is always chosen to…

Q: explain why a person bringing 50 kg sack of rice will not move in the same speed and duration as one…

A: There are a variety of functions that a human needs to perform. Each function requires a different…

Q: Write a brief explanation of how, by calculating forces and torques in a physical system such as the…

A: Lifting Mechanicss During lifting of an heavy object spine has to support both the weight of the…

Q: What is the difference between movement and physical activity? Give an example of an instance in…

A: The main difference between movements and physical activity is in movement the actions are…

Q: Explain why indirect flight muscles can beat much more rapidly than direct flight muscles.

A: The Flying in insects is brought about and controlled by the flight muscles. Two of these flight…

Q: Match the following movements to their description: rotation [ Choose ] [ Choose] dorsiflexion…

A: Question -Match the following movements to their description: a) -rotation b)-dorsiflexion…

Q: What is net force on each item? Type in the number and select the direction from the units. 6N 3N 5N…

A: BASIC INFORMATION  FORCE  It can be termed as any kind of interactions between the objects which…

Q: Distinguish between a synergist, antagonist, and fixator. Explain how each of these may affect the…

A: The role of the muscle is to produce the movement smooth and effective.

Q: Give 10 example each of high and low impact aerobic movement

A: Aerobic exercise plays a very important role in our fitness and healthy lifestyle. This helps to…

Q: Explain various types of movement with example?

A: Depending on the location of the muscle and the joint, there are many movements, which muscles…

Q: Explain how when driving you control the car's speed by typical  negative feedback mechanism?

A: Negative feedback control is the primary mode for homeostasis. This mechanism controls and cancels…

Q: Training increases mechanical efficiency of a sport task which leads to a decrease in the energy…

A: Ans- True Training increases mechanical efficiency of sports task which leads to DECREASE  in…

Q: When holding an object, does the number of motor units remain the same? Are the same motor units…

A: Motor unit is made up of a motor neuron and the skeletal muscle fibers innervated by the motor…

Q: Compare and contrast active and passive range-of-motion exercises ?

A: The human body comprises many joints(the connection made between bones), it exerts movements for…

Q: In the middle of a stride, you have one foot on the groundand you are about to swing the other leg…

A: In the human body, physiological actions like walking running, etc. require muscle actions. The…

Q: Which of the following is not an example of a general exercise? Squats for a tennis player Oblique…

A: The physical exercises employed in entire body fitness are known as general exercises. They have…

Q: using the graph answer these questions Use the above graph of the sagittal ankle angle during…

A: Exercise also aids in the reduction and alleviation of pre-existing health problems. Exercising…

Q: Describe the organization of a motor unit in vertebrate skeletalmuscle, and explain how recruitment…

A: Skeletal muscles are attached to bones by tendons, and they produce All the movements of body parts…

Q: Demonstrate your understanding of how the muscular system and skeletal system interact in locomotion…

A: Bones and muscles are very important for our body. Many organs like liver, heart etc. are protected…

Q: A hawk swoops down, seizes a mouse in its talons, and flies back to its perch. Explain how its wings…

A: Crawling, walking, running and swimming are some types of movement performed by animals during…

Q: In grasping the load, how does the movement of the human hand compare with that of the myoelectric…

A: The myoelectric regulated prosthesis is an artificial limb that is controlled by electrical impulses…

Q: Correctly label the following parts of a motor unit. neuromuscular junction spinal cord skeletal…

A: The motor unit, which contains the motor nerve fiber and the muscle fibers, is the functional unit…

Q: Consider the movements of plantar flexion and dorsiflexion. Propose a reason why there are far more…

A: The ankle joint observes four types of movements, two of which are dorsiflexion and plantarflexion.…

Q: Describe what the “silent period” is during trunk flexion.

A: The trunk flexion is the result of the simultaneous spine flexion and forwards pelvic tilt. For the…

Q: Give one example of Rotators?

A: Muscle is soft tissue and is present in most animals. Its cells consist of protein filaments of…

Q: What percentage of the gait cycle is spent in double support.How is double support affected by…

A: Human gait can be characterized as a progression of substituting developments of the lower limits in…

Q: Explain the difference between active and passive range of motion.

A: We know that The range of motion exercise applies to an operation aimed at enhancing a particular…

Q: Define a motor unit.

A: A muscle is made up of numerous muscle tissues bundled together and surrounded by a tough connective…

Q: list 3 core task which related to ergonomic factor.

A: Ergonomic factors are concerned with the people and their work. There are some hazards of work which…

Q: A/ What are lever classes in the body, give me schematic examples of each.

A: We are answering first question. For second numerical question, pls repost as there is no image to…

Q: АСTIVITY 10.2: Essay. Directions: For each animal, indicate what type of movement each limb is…

A: For each animal, indicate what type of movement of  each limbs is responsible for:…

Q: are and contrast milestones of locomotor development in the first year with the fine motor…

A: Walking, running, jumping, hopping, crawling, marching, climbing, galloping, sliding, leaping,…

Q: Name the specific types of angular motion.

A: Angular motions happen when an item is around another thing expanding or diminishing the angle. The…

Crime Scene Investigation

A crime scene refers to a place where a crime has occurred. The purpose of crime scene investigation (CSI) is to analyze the complete scene and catch the culprit based on the pieces of evidence collected from the place of crime. The people involved in this process are referred to as crime scene investigators.