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Practice Exam 3 (No detail to answer)

Frage 1 von 33

1

All of the following sections of the sarcomere shorten during a concentric muscle action EXCEPT the

Wähle eine der folgenden:

  • A-band

  • Distance between Z-lines

  • H-zone

Erklärung

Frage 2 von 33

1

The length-tension relationship of muscle is based on the following fact

Wähle eine der folgenden:

  • As muscle lengthens, the tension changes and is highest at the middle length.

  • As muscle lengthens, the tension changes and is highest at the shortest length.

  • As muscle lengthens, the tension changes and is highest at the longest length.

Erklärung

Frage 3 von 33

1

This ion, stored in the sarcoplasmic reticulum, is released into the sarcoplasm to signal the beginning of the contraction process

Wähle eine der folgenden:

  • calcium

  • potassium

  • hydrogen

Erklärung

Frage 4 von 33

1

Internal rotation of the hip takes place in this plane

Wähle eine der folgenden:

  • transverse

  • frontal

  • sagittal

Erklärung

Frage 5 von 33

1

The joint involving the femur and tibia is an example of this type of joint

Wähle eine der folgenden:

  • cartilaginous

  • fibrous

  • synovial

Erklärung

Frage 6 von 33

1

Josephine performs a biceps curl, lifting a weight from the extended arm position up to full flexion of the elbow. This movement provides an illustration of this type of lever system:

Wähle eine der folgenden:

  • first-class

  • second-class

  • third-class

Erklärung

Frage 7 von 33

1

All else being equal, this type of muscle fiber arrangement will be associated with higher forces

Wähle eine der folgenden:

  • bipennate

  • longitudinal

  • radiate

Erklärung

Frage 8 von 33

1

The primary substrate for a 50-meter sprint is

Wähle eine der folgenden:

  • creatine phosphate

  • glucose

  • protein

Erklärung

Frage 9 von 33

1

The general recommendation for dietary fat is

Wähle eine der folgenden:

  • 25% of total calories

  • 30% of total calories

  • 35% of total calories

Erklärung

Frage 10 von 33

1

At the beginning of aerobic exercise, before reaching steady state, an individual will be in this state

Wähle eine der folgenden:

  • EPOC

  • lactate threshold

  • oxygen deficit

Erklärung

Frage 11 von 33

1

The hormone used illegally by some athletes to enhance red blood cell production in the body is

Wähle eine der folgenden:

  • ephedrine

  • erythropoietin

  • growth hormone

Erklärung

Frage 12 von 33

1

Change question. Did with Marisa. In order to lose 10 pounds, an individual will have to have a deficit of this many TOTAL calories

Wähle eine der folgenden:

  • 3,500 kilocalories

  • 35,000 kilocalories

  • 7,000 kilocalories

Erklärung

Frage 13 von 33

1

All of the following are examples of training adaptations for aerobic exercise EXCEPT

Wähle eine der folgenden:

  • increased blood volume

  • increased capillary density

  • increased heart rate at a given rate of exercise

Erklärung

Frage 14 von 33

1

All of the following are signs of overtraining EXCEPT

Wähle eine der folgenden:

  • increased maximal oxygen uptake

  • decreased muscle glycogen

  • increased muscle soreness

Erklärung

Frage 15 von 33

1

Which principle of training is based on the idea that one should target the sport-related energy pathways and muscle groups?

Wähle eine der folgenden:

  • specificity

  • progression

  • overload

Erklärung

Frage 16 von 33

1

Adaptations in all of the following contribute to increases in VO2max with endurance training EXCEPT

Wähle eine der folgenden:

  • heart rate

  • stroke volume

  • mitochondrial density

Erklärung

Frage 17 von 33

1

Sally spent her Spring break training in the heat in Florida. She pushed herself more than usual and refused to take off any days. On three days she doubled her workout by running her program in the morning and again in the evening. When she returned from break, she found that her resting heart rate was higher than normal. This increase in heart rate was likely due to this

Wähle eine der folgenden:

  • overtraining syndrome

  • detraining

  • overload

Erklärung

Frage 18 von 33

1

Which of the following is the most effective type of exercise for optimizing sport-specific muscular strength for well-trained athletes?

Wähle eine der folgenden:

  • core exercises

  • structural exercises

  • assistance exercises

Erklärung

Frage 19 von 33

1

This training goal requires the longest recovery time between sets:

Wähle eine der folgenden:

  • muscular endurance

  • muscular hypertrophy

  • muscular strength and power

Erklärung

Frage 20 von 33

1

Which of the following is an approximate rest interval for a middle distance runner performing 800-meter (875-yd) running intervals in 2 minutes?

Wähle eine der folgenden:

  • 2 minutes

  • 4 minutes

  • 6 minutes

Erklärung

Frage 21 von 33

1

165-pound (75-kg) athlete has an average daily intake of 450 grams of carbohydrate, 75 grams of protein, and 100 grams of fat. What percent of the total kilocalorie intake is carbohydrate?

Wähle eine der folgenden:

  • 72

  • 60

  • 45

Erklärung

Frage 22 von 33

1

11a-pound (50-kg) marathon runner started her pre-race taper and chose to carbohydrate load prior to the race. Approximately how many grams of carbohydrates should she consume per day?

Wähle eine der folgenden:

  • 100grams

  • 500grams

  • 880grams

Erklärung

Frage 23 von 33

1

6-foot, 2-inch (188 cm), 220-pound (100-kg) college football player desires to gain muscle weight. Which of the following should be his first nutritional priority if his current 3000 calories/day intake consists of 18% protein 
(1.4g/kg), 55% carbohydrate (4.1 g/kg), and 27% fat (0.9g/kg)?

Wähle eine der folgenden:

  • increase calories 


  • increase protein

  • decrease fat

Erklärung

Frage 24 von 33

1

During a single aerobic exercise session, oxygen is delivered to the working muscles at an elevated rate due to an increase in

Wähle eine der folgenden:

  • total blood hemoglobin

  • cardiac output.

  • blood glucose

  • plasma volume

Erklärung

Frage 25 von 33

1

Which of the following identifies the layer of connective tissue enveloping a single muscle fiber?

Wähle eine der folgenden:

  • Endomysium

  • Perimysium

  • Epimysium

Erklärung

Frage 26 von 33

1

Which of the following lever classes has the fulcrum at one end and the effort is applied between the fulcrum and the load?

Wähle eine der folgenden:

  • First Class

  • Second Class

  • Third Class

Erklärung

Frage 27 von 33

1

Which of the following shoulder movements and planes of action are associated with the upward movement phase of the side lateral shoulder raise exercise?

Wähle eine der folgenden:

  • adduction/sagittal

  • adduction/frontal

  • abduction/frontal

Erklärung

Frage 28 von 33

1

How many amino acids must be found in your diet and cannot be manufactured by your own body?

Wähle eine der folgenden:

  • 7

  • 9

  • 11

Erklärung

Frage 29 von 33

1

Which of the following is not a byproduct of protein breakdown?

Wähle eine der folgenden:

  • Enzymes

  • Hydrogen

  • Nitrogen

Erklärung

Frage 30 von 33

1

An untrained college-aged athlete begins a resistance training program. After training for three weeks, her strength increases dramatically. Which of the following is the most influential factor responsible for this improvement?

Wähle eine der folgenden:

  • improved neuromuscular efficiency

  • improved ratio of muscle to fat components

  • increased cross-sectional area of Type I fibers

Erklärung

Frage 31 von 33

1

What is the MINIMUM amount of carbohydrates that a 132-pound (60 kg) competitive Olympic triathlete should consume on a daily basis?

Wähle eine der folgenden:

  • 480 grams

  • 960 grams

  • 1,920 grams

Erklärung

Frage 32 von 33

1

Which of the following causes the greatest increases in bone mineral density?

Wähle eine der folgenden:

  • Axial loading

  • Open kinetic chain exercises

  • Single joint assistance exercises

Erklärung

Frage 33 von 33

1

A college American football player weighs 210 pounds and would like to increase his muscle mass and strength. He is currently consuming 2800 calories per day and that has allowed him to maintain his weight. If he wishes to gain 10 pounds in 8 weeks, about how many extra calories should he consume each day?For the purposes of this question assume all of the weight gain will be lean body mass.

Wähle eine der folgenden:

  • 625

  • 575

  • 450

  • 375

Erklärung