Free BHK Bachelor of Kinesiology Practice Questions and Answers

Question 1

In order to move large objects, a machine with a lever system is built. Which of these would be the best for carrying a big weight with minimum exertion of effort or force?

Accepted Answer

a second-class lever

Answer

A second-class lever is ideal for moving large weights with minimum effort because the load is positioned between the fulcrum and the effort. This arrangement creates a mechanical advantage, meaning a smaller input force can lift a larger load. Examples include a wheelbarrow or a nutcracker, where the effort arm is longer than the load arm, making it efficient for heavy lifting.

Question 2

Ron stumbled on a nail while looking for his shoes. The pain made him step back and fall. Which muscle tissue or tissues contributed to Ron's response?

Accepted Answer

skeletal

Answer

Ron's response of stepping back and falling involves voluntary movements and reflexes, which are primarily controlled by skeletal muscle tissue. Skeletal muscles are responsible for moving bones and joints, enabling actions like stepping, balancing, and reacting to external stimuli. Cardiac and smooth muscles are involuntary and control internal organs or the heart, not conscious body movement.

Question 3

Physical therapists typically use which of the following tools to measure joint angle?

Accepted Answer

Goniometer

Answer

A goniometer is a specialized medical instrument used by physical therapists and other healthcare professionals to measure the range of motion (ROM) of joints. It consists of two arms and a protractor-like body, allowing for precise measurement of angles. This tool is crucial for assessing joint function, tracking progress during rehabilitation, and diagnosing musculoskeletal conditions.

Question 4

Repeating units are present in each myofibril of the muscle cell and run end to end along the myofibril's length. What is the name for these units?

Accepted Answer

Sarcomeres

Answer

Sarcomeres are the fundamental contractile units of striated muscle tissue, such as skeletal and cardiac muscle. Each myofibril is composed of a series of sarcomeres arranged end-to-end, giving the muscle its characteristic striped appearance. These units contain actin and myosin filaments, which slide past each other during muscle contraction, shortening the sarcomere and the entire muscle.

Question 5

Please pick the best way to explain proprioception.

Accepted Answer

A sense of position, location, orientation and movement of the body

Answer

Proprioception is the body's ability to sense its own position, movement, and orientation in space without relying on visual input. It is a crucial component of motor control and coordination, allowing us to know where our limbs are, how much force we are exerting, and how our body is moving. This sense is mediated by specialized sensory receptors in muscles, tendons, and joints.

BHK - Bachelor of Kinesiology Practice Test

BHK - Bachelor of Kinesiology Practice Test

Free BHK Bachelor of Kinesiology Practice Questions and Answers