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Muscular and Endocrine Systems

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Lee University Course
ltalle00
Quiz by ltalle00, updated more than 1 year ago
ltalle00
Created by ltalle00 almost 10 years ago
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Resource summary

Question 1

Question
What causes fatigue during sustained maximum contraction?
Answer
  • Loss of Potassium ions.
  • Loss of Sodium ions.
  • Buildup of lactic acid in the muscle.
  • Lack of Creatine Phosphate.

Question 2

Question
What is the cause of fatigue in muscles during rhythmic contraction?
Answer
  • Loss of Potassium ions.
  • Loss of Sodium ions.
  • Buildup of lactic acid in the muscle.
  • Lack of Creatine Phosphate.

Question 3

Question
Which is the fastest type of muscle contraction?
Answer
  • Twitch
  • Treppe
  • Cramp
  • Tetanus

Question 4

Question
Which muscle contraction is smooth, sustained, and increasing in strength?
Answer
  • Twitch
  • Treppe
  • Cramp
  • Tetanus

Question 5

Question
Which type of muscle contraction involves repeated contractions with progressively increasing intensity?
Answer
  • Twitch
  • Treppe
  • Cramp
  • Tetanus

Question 6

Question
Which of the following muscle types are striated?
Answer
  • Skeletal
  • Smooth
  • Cardiac

Question 7

Question
This type of muscle is found in tubular organs and passes impulse from cell-to-cell.
Answer
  • Skeletal
  • Smooth visceral
  • Smooth multiunit
  • Cardiac

Question 8

Question
This muscle type requires individual cell impulses and is found in blood vessels and in the iris and arrector pili.
Answer
  • Skeletal
  • Smooth visceral
  • Smooth multiunit
  • Cardiac

Question 9

Question
EVERY muscle has the following:
Answer
  • Origin
  • Antagonist
  • Insertion
  • Synergist
  • Controlling nerve
  • Action
  • Desire to be loved

Question 10

Question
Slow twitch muscle fibers have which of the following?
Answer
  • Type I label
  • Type II label
  • Relatively light colored
  • Relatively dark colored
  • Lots of mitochondria
  • Myoglobin
  • Relatively thick
  • Ferment often

Question 11

Question
Which of the following is characteristics of fast-twitch muscle fibers?
Answer
  • Light colored
  • Have Myoglobin
  • Are relatively thin
  • Use the electron transport chain often

Question 12

Question
The sarcolemma releases Calcium to allow for muscle contraction
Answer
  • True
  • False

Question 13

Question
Which enzyme is responsible for ending the motor nerve impulse that reaches the muscle?
Answer
  • Glutathione peroxidase
  • Hexose isomerase
  • Rubisco
  • Acetylcholinesterase

Question 14

Question
Which are characteristics of muscle?
Answer
  • Elasticity
  • Durability
  • Integrity
  • Contractability
  • Extensibility
  • Sense and Sensibility
  • Irritability
  • Futility

Question 15

Question
The buildup of uric acid in joints is called...
Answer
  • Osteoarthritis
  • Gouty arthritis
  • Rheumatoid arthritis
  • Ketoacidosis

Question 16

Question
Which disease is an autoimmune disorder?
Answer
  • Osteoarthritis
  • Gouty arthritis
  • Rheumatoid arthritis
  • Ketoacidosis

Question 17

Question
Athletes most often suffer from which condition?
Answer
  • Osteoarthritis
  • Gouty arthritis
  • Rheumatoid arthritis

Question 18

Question
Endocrine glands release their products into the bloodstream.
Answer
  • True
  • False

Question 19

Question
Which are advantages of endocrine hormonal control?
Answer
  • Extended duration of effect
  • Fast-acting physiological response
  • Localized messages
  • Broad area of effect

Question 20

Question
Steroids are water soluble molecules that activate a second messenger inside the cell.
Answer
  • True
  • False

Question 21

Question
Steroids are lipid soluble molecules that enter the cell and alter transcription.
Answer
  • True
  • False

Question 22

Question
The adenohypophysis makes which of the following hormones?
Answer
  • Sex hormones
  • ACTH
  • OT
  • TSH
  • STH

Question 23

Question
The anterior pituitary makes which of the following hormones?
Answer
  • OT
  • PRL
  • LH
  • Insulin
  • FSH

Question 24

Question
Aldosterone is what kind of molecule?
Answer
  • Sex hormone
  • Mineralocorticoid
  • Glucocorticoid
  • Polypeptide

Question 25

Question
Cortisol does which of the following?
Answer
  • Lower fatty acid and amino acid levels in the blood
  • Raise fatty acid and amino acid levels in the blood
  • Up-regulate glycolysis
  • Begin the immune response

Question 26

Question
Which is an example of a glucocorticoid?
Answer
  • Aldosterone
  • Cortisol
  • Insulin
  • Progesterone
  • Calcitonin

Question 27

Question
Type I diabetes mellitis is cause by an autoimmune response to which cells?
Answer
  • alpha cells
  • beta cells
  • delta cells
  • calcitonin-producing cells
  • splinter cells

Question 28

Question
Which glands become less active with age?
Answer
  • Thyroid
  • Thymus
  • Pineal
  • Adrenal Medulla
  • Adrenal Cortex
  • Neurohpophysis

Question 29

Question
Which is made by the Thyroid?
Answer
  • T-cells
  • Thyroxin
  • T5
  • T-Rex
  • Calcitonin
  • Troponin

Question 30

Question
Which hormone stops the normal menstrual cycle?
Answer
  • Progesterone
  • Testosterone
  • Follicle-stimulating hormone (FSH)
  • Chorionic gonadotropin (HCG)
  • Leutenizing hormone (LH)

Question 31

Question
Melatonin is produced by which gland?
Answer
  • Adrenal medulla
  • Thyroid
  • Posterior pituitary
  • Pineal

Question 32

Question
Parathyroid hormone does which of the following?
Answer
  • Promotes Vitamin D and calcium retention in the kidney
  • Stimulates osteoclasts
  • Causes calcium to be deposited into the bone
  • Stimulates the thyroid hormones
  • Produces calcitonin

Question 33

Question
Hyper-stimulation of the following gland causes Graves' disease.
Answer
  • Thyroid
  • Thymus
  • Adrenal Cortex
  • Adrenal medulla

Question 34

Question
A single unit of the Thyroid is a what?
Answer
  • Follicle
  • Fascicle
  • Islet
  • Circle
  • Sternocleidomastoid

Question 35

Question
Delta cells release what hormone?
Answer
  • Somatostatin
  • Statosoma
  • Statistician
  • Superstition
  • Somastatin

Question 36

Question
Alpha cells produce which of the following:
Answer
  • Glucagon
  • Glucose
  • Glycogen
  • Glycosides
  • Sugar
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