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Ace Fitness Personal Trainer ExamA muscle with which of the following muscle arrangements has the LOWEST force production, but the
HIGHEST speed of contraction? - correct answer ✔✔Longitudinal
Which of the following is an example of a multiplanar movement from the anatomical position? - correct
answer ✔✔Opposition of the thumb
The _______________ joint allows inversion and eversion of the foot. - correct answer ✔✔Subtalar
The _______________ and _______________ are powerful plantar flexors that share an insertion on the
Achilles tendon. - correct answer ✔✔Gastrocnemius ; Soleus
If an individual has tight hip flexors, what condition can occur in the lumbar spine? - correct answer
✔✔Lordosis
You notice when a client or class participant bends down that his heels cannot maintain contact with the
floor. What muscles can you suspect to be tight? - correct answer ✔✔Plantar Flexors
The _______________ deltoid extends, externally rotates, and horizontally extends the arm at the
shoulder. - correct answer ✔✔Posterior
What is the primary action of the gluteus medius? - correct answer ✔✔Hip Abduction
What group of muscles works eccentrically during the down-phase of a squat? - correct answer
✔✔Gluteus maximus and hamstrings
(TRUE or FALSE) In order for an impulse to move from one neuron to another, myelin must be released. -
correct answer ✔✔False
, (TRUE or FALSE) Stabilization of the deltoid muscles helps prevent subluxation of the humeral head from
the glenoid fossa. - correct answer ✔✔False
(TRUE or FALSE) The muscles of the rotator cuff originate on the posterior portion of the scapula. -
correct answer ✔✔False
(TRUE or FALSE) When the rhomboids stabilize the scapula, the teres major can internally rotate the
humerus. - correct answer ✔✔True
(TRUE or FALSE) The sartorius functions at both the hip and knee joints. - correct answer ✔✔True
(BLANK) muscle fibers can be trained to become more oxidative or glycolytic. - correct answer ✔✔Type
2a
Muscle contraction occurs when (Blank) is broken down - correct answer ✔✔ATP
Anaerobic glycolysis is? - correct answer ✔✔The anaerobic production of ATP from carbohydrates.
It's a metabolic pathway that does not require oxygen, the purpose of which is to use the energy
contained in glucose (or glycogen) for the formation of ATP.
What is ATP? - correct answer ✔✔The immediately usable form of chemical energy needed for all
cellular function, including muscular contraction.
The process of digestion breaks down macronutrients (carbs, fats, proteins) into what? - correct answer
✔✔Glucose, fatty acids and amino acids.
Glucose, fatty acids and amino acids are (1) into the blood and (2) to? - correct answer ✔✔1: Absorbed
2: Transported
metabolically active cells such as nerve or muscle cells.
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