Why is it not possible for a person to sprint for 5 km?

Q: What is Backward slippage?

A: Slipped strand mispairing (SSM), (also known as replication slippage), is a mutation process that…

Q: A man runs up a flight of 50 steps in 15 seconds. Calculate mass of man if the power output of his…

A: Introduction The BMI is a calculation based on a person's weight and height. The BMI is calculated…

Q: The total force (crossbridge + titin strain) generated in an eccentric actomyosin crossbridge is O…

A: The total force (crossbridge+ titin strain) generated in an eccentric actomyosin crossbridge is…

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: 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: Based on your understanding discuss 90-90 Hip Lift with Left Pelvic, Right Arm Reach and Balloon as…

A: Exercise is any bodily activity that maintains physical fitness and overall health and wellness.…

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: 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: You are the gym with a friend who complains that she cannot lift as much weight on a new machine as…

A: Exercise refers to any type of physical activity. During exercise, the two important organs of the…

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: Briefly explain Hanging drop technique.

A: The broth culture used in this technique should not be more than 24 hours old, because bacteria may…

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: A muscle fiber is the same thing as a: a) myofibril. b) myocyte. c) myofilament. d) fascicle.

A: MUSCULAR TISSUE:- These tissues are different from other tissues as they have the ability to…

Q: Which jumping variation would result to the lowest jump height, average jump height, and highest…

A: Jumping is defined as pushing oneself upwards from the ground, against the force of gravity. Jumping…

Q: Using a Venn diagram differentiate muscular strength from muscular endurance.

A: Muscular Strength:- The amount of force that a muscle can produce in one single contraction.…

Q: Determine the isoelectric point of myofibrillar proteins here in this experimental data

A: myofibrillar proteins are proteins found in muscles that help to contract them, comprising roughly…

Q: Newton's laws of motion

A: When the position of a body changes continuously with respect to some object then the body is said…

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: Which is NOT considered to be a horizontal push exercise movement? a) Standing cable chest press b)…

A: Exercises are classified into three categories based on their overall effect on human body:…

Q: Sam walks 2km in 30 minutes. How much time will he take to cover 400meters ? Report your answer in…

A: Answer:  Given that, Sam walks 2km & time taken 30mins

Q: Exercise 1 Activity 1. Let's check! Direction. Describe the following terms: 1. Burpee- 2. Push-up-…

A: 1)Burpee :- full-body strength-training exercise that consists of a squat thrust with an added stand…

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: Explain why the hamstring muscles fatigue faster with the 5-lb ankle weight.

A: Hamstring injury is more commonly seen in athletes and sportspersons. In the back of the thigh, a…

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: Could domestic cats gain stamina if train like dogs? How that possible or not possible

A: Many cat owners don't think to basically train their cats until it's past the point where it is…

Q: Define a motor unit and explain how utlization of motor units is the same or different for moving a…

A: The nervous system consists of the central nervous system and peripheral nervous system. The brain…

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 is the myoelastic aerodynamic theory?

A: The myoelastic- aerodynamic theory of voice production holds that vocal fold oscillation is…

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: , PERFORMING WITH THE HEAVY OR LIGHT APPARATUS? WHY?

A: Introduction:- Gymnastics is a sport that includes physical exercises requiring balance, strength,…

Q: . What is the MET level of Joan who runs at 5.1 mph, 2.7% grade? 2. Joan (in problem #1) lowers her…

A: MET is defined as the ratio of working metabolic rate upon resting metabolic rate. MET is a measure…

Q: Carb loading is effective on improving an athelete's performance in 100m sprint race? A. True B.…

A: A carbohydrate-loading diet, also known as a carb-loading diet, is a method for enhancing the amount…

Q: Which is the greater distance, 2 yards or 200 centimeters? A) 2 yards B) 200 cm

A: Some of the units of length includes cm, m, km, miles, yards etc.

Q: 5. You attended a swimming class because it is one of the most popular physical activities in the…

A: Movements during swimming include many different joints of the body, including the glenohumeral…

Q: What are the physiological changes that can occur when an individual adds resistance training to…

A: Introduction Resistance training is any exercise that causes the muscles to contract against an…

Q: According to the free-body diagram, which forces act on both teams and rope before motion begins and…

A: A free-body diagram is a visual representation of the magnitude and direction of all forces on an…

Q: 20. When the running speed increases decreases? (Fill the blank) elect one: a.Consumed energy…

A: Running speed affects the following factors :  Consumed energy - Running required more energy this…

Q: What is a triple beam balance used f

A: A "triple beam balance" is an instrument that used in a science or any laboratory. It has the…

Q: Which of these should exert the greatest passive force? A sarcomere at 75% of its resting length A…

A: The passive force of sarcomere is mainly dependent on the protein which is giant in nature known as…

Q: Discuss how the following exercises can help the body and explain how to execute each exercises 1.…

A: Exercises are very vital for improving the muscle power and tone. This will strengthen and tone the…

Q: Prolonged standing by School children during Independence Day parade may cause some of them to…

A: Veins are the blood vessels which helps in carrying of blood towards the heart.Generally veins carry…

Spheres of physical activity

The spheres of physical activity experience include aspects of everyday life where physical activity is important. In general, the spheres recognize various purposes of physical activity in different contexts. The spheres of physical activity provide a broad basis for assessing the significance and prevalence of physical activity. There are seven spheres of physical activity experience.