The answer is the atom because electrons and neutrons are parts of the atom and they are the same size.
Answer:
B. Varying exercise types helps to improve the likelihood of maintaining a program successfully
Explanation:
A. Progress is always steady = this is false, progress can occur at different rates at different times, depending on the activity, strengths, and fitness levels
B. Varying exercise types helps to improve the likelihood of maintaining a program successfully - this is true - keeping a training programme fresh and having lots of variety in the exercise types helps to reduce boredom
C. Exercising with a partner can be fun, but does not improve the likelihood of maintaining a fitness program - false, exercising with a partner can help both individuals be more motivated, keeps them accountable, and could be more fun.
D. Starting off an exercise program at a high level of intensity is advisable to improve the chances of success - this is false. this could cause injury and demotivation
Answer:
The three types of lymphocytes are T cells, B cells, and natural killer cells. The T cells destroy pathogens in a specific manner and activate B cells to produce antigen-specific antibodies. Phagocytes can be either macrophages, neutrophils, monocytes, dendritic cells or mast cells.
Explanation:
Answer:
a. 15-17 is usually completely physically mature
Answer:
Multi-joint exercises prevent you from lifting too much weight
Explanation:
Multi-joint exercises are exercises in which various joints (eg hip and knee) are moved. Generally beginners as well as advanced practitioners should begin their physical training with multi-joint workouts and then move on to more demanding workouts. This is because multi-joint exercises prevent you from lifting too much weight. For example, for a lower limb workout, we start with the squat or press which is a multi-joint exercise, and leave the flexor and extensor chairs for later.
