WorksheetsQ3 Benchmark Review
Total questions: 80
Worksheet time: 57mins
Increases and decreases blood sugar level
parathyroid
pancreas
pituitary
adrenal
Increases heart rate and breathing rate;increases blood pressure
adrenals
thyroid
parathyroid
pancreas
Stimulates skeletal growth; stimulates development of male and female sex organs
pancreas
adrenals
pituitary
hypothalamus
Development of immune system
adrenals
parathyroid
thymus
testes
Regulates the level of calcium and phosphorous; increases rate of metabolism
thyroid
pancreas
pituitary
testes
How do the hormones get around the body?
Through the circulatory system
Through the skeletal system
Through the digestive system
Through the respiratory system
Hormone regulation operates under which type of feedback mechanism?
positive feedback
negative feedback
zero feedback
Hormones are not regulated
Which of the following is a function of the endocrine system?
maintain homeostasis through regulation of growth, metabolism, and sexual development
provide the body with defense mechanisms to protect against pathogens
provide boundaries and protective surfaces to lubricate and line vital organs
propagate electrical impulses to communicate information between brain, spinal cord, muscles, and sensory organs
Which hormone induces a positive feedback mechanism by causing increasing frequency of contractions during childbirth
prolactin
progesterone
oxytocin
estrogen
Which hormone regulates water balance by reducing the amount of water leaving the body
aldosterone
antidiuretic hormone
growth hormone
thyroxine
A hormone antagonist is one that has the opposite function. The hormone antagonist of insulin is _________
glucagon
gastrin
secretin
calcitonin
This hormone maintains circadian rhythms and is most active during sleep
melanin
melatonin
Thymic factor hormone
Thyroid stimulating hormone
If you are blood O you can only get blood from
AB
A
B
O
what are Erythrocytes?
metabolic waste
red blood cells
globulin
white blood cells
type A blood can not receive type AB
true
false
Erythrocytes
are the least numerous formed element in the body
are cylindrically shaped cells
are produced in yellow bone marrow
do not have a nucleus
Doctors can say that a patient has an infection, if there are a lot of _________ in his blood.
erythrocytes
leukocytes
thrombocytes
plasma
oxygen
The main function of a white blood cell is:
carry oxygen
clotting
remove waste
protection
Which part of human blood carries hormones and nutrients?
plasma
platelets
red blood cells
white blood cells
The most common type of leukocyte, which functions to phagocytize microorganisms and other substances?
lymphocyte
macrophage
neutrophil
thrombocyte
Monocytes
are the smallest sized leukocytes
give rise to macrophages
are a type of granulocyte
all of the above
Given the following events:
- Fibrinogen forms bridges between fibrinogen receptors
- platelets stick to collagen
- platelets release ADP and thromboxane
Choose the arrangement that lists the events in the order they occur during platelet plug formation
2,1,3
2,3,1
3,2,1
3,1,2
Given the following events:
- fibrin
- prothrombinase
- thrombin
Choose the arrangement that lists the chemicals in the order they are formed during clot formation
1,2,3
1,3,2
2,1,3
2,3,1
3,2,1
Mackenzie has blood type B+, she can receive blood from which blood donors?
B+, B-, O+, O-
B+, A-, O+, O-
B+
O-
Which cells make blood clotting?
thrombocytes
leukocytes
erythrocytes
clotting cells
What are Antigens?
The markers that white blood cells release to mark foreign invaders for destruction.
The factor that determines if you are "Positive" or "Negative" blood type.
Proteins located on your blood cells that determine your blood type.
The liquid medium that your blood cells travel through.
What are Antibodies?
The markers that white blood cells release to mark foreign invaders for destruction.
The factor that determines if you are "Positive" or "Negative" blood type.
Proteins located on your blood cells that determine your blood type.
The liquid medium that your blood cells travel through.
The middle, muscular layer of the heart responsible for the pumping action of the heart is
epicardium
myocardium
endocardium
The four veins that bring oxygenated blood from the lungs into the left atrium are called
superior vena cava
pulmonary artery
inferior vena cava
pulmonary veins
aorta
Which of the following valves is located between the right atrium and the right ventricle
aortic
pulmonic
tricuspid
bicuspid (mitral)
An accumulation of specialized conductive cells in the right atrium responsible for delaying the electrical impulse is called
AV node
SA node
AV (His) bundle
Purkinjee fibers
What is the sequence of events in the transmission of an impulse through the heart muscle?
a: AV node
b: AV bundle (bundle of His)
c: SA node
d: Through the atria (junctional fibers)
e: Through the ventricles
f: Bundle branches
g: Purkinje fibers
d, b, a, c, f, g, e
c, d, a, b, f, g, e
b, a, d, c, f, g, e
f, g, d, c, b, a, e
Where are the Purkinje Fibers located?
A
B
C
D
Vessels with narrow lumens
arteries
capillaries
veins
The bicuspid (mitral) valve prevents blood from flowing from the:
right ventricle to the right atrium
left ventricle to the left atrium
left atrium to the right atrium
right atrium to the left atrium
What is a sphygmomanometer used for?
auscultation
measuring blood pressure
recording heart rhythm
viewing blood flow
The correct blood flow through the heart is:
Body - RA - RV - lungs - LA - LV - body
Body - LA - LV - lungs - RA - RV - body
Body - RV - RA - lungs - LV - LA - body
Body - LV - LA - lungs - RV - RA - body
plaque formation in coronary ateries causing ischemia (reduced blood suppy) resulting in hypoxemia (reduced O2 suppy)
Atherosclerosis
Coronary Artery Disease (CAD)
Angina pectoris
Myocardial infarction
Cardiomegaly
Faulty production/conduction of electrical impulses causing irregular heartbeat and can lead to cardiac arrest
Bundle branch block
Arrhythmias
Flutter
Fibrillation
Ectopic pacemaker
What is contained in the larynx?
vocal chords
microscopic sacs
air sacs
food
1. larynx
2. nasal cavity
3. pharynx
4. trachea
Which of the following is the correct order that air would flow during inhalation.
The volume of air exchange during normal breathing is called
vital capacity
inspiratory reserve capacity
total lung capacity
tidal volume
Pressure in the alveoli is called...
intrapulmonary pressure
intraplueral pressure
transpulmonary pressure
atmospheric pressure
What is one of the ways carbon dioxide is carried in the blood?
by bicarbonate ion
dissolved in albumin
by oxyhemoglobin
by carbaminohemoglobin
