A&P I-Formative-Quiz

What is isometric contraction?

• Muscle contraction produces muscle tension without a change in limb movement

• Muscle contraction produces limb movement without a change in muscle tension

• Muscle relaxation without a change in limb movement

• Muscle relaxation without a change in muscle tension

Select the longest muscle cell structure.

• Endoplasmic reticulum

• Sarcomeres

• Myofibril

• Sarcoplasmic reticulum

Select the characteristic of fast-twitch (Type II) fibers.

• Fast contraction speed

• Low fatigue resistance

• Have few blood vessels

• Use for long-distance running

Select the skeletal system function.

• Calcium storage

• Support body weight

• Breathing

• Protect internal organs

Which of the following condition characterized by increased blood pressure and heart rate, peripheral insulin resistance, and increased protein and lipid catabolism?

• Hypermetabolic state

• Hyperkalemia

• Hyperglycemia

• Hyperthermia

What is the PRIMARY concern for extensive sunburn for upper body?

• Dehydration

• Muscle contracture

• Pain

• Immobilize

Select reticulin tissue functions.

• Supporting liver structure.

• Supporting bone structure.

• Supporting spine structure.

• Supporting cranial structure.

Which cell secrete calcitonin hormone?

• Parafollicular cell

• Thyroid cell

• Follicular cell

• Perifollicular cell

Which of the following cell secrete mucous?

• Globet cell

• Hair cell

• Columnar cell

• Epithelia cell

Calculate total body water.

59kg