Exam 3 Practice Exam

What division of the autonomic nervous system division would have responses for increases physical activity such as increased heart rate?

a. sypmathetic

b. parasympathetic

a. sympathetic

In the autonomic nervous system, the preganglionic fiber’s axon terminates within a(n) ____?

a. organ

b. nuclei

c. ganglion

d. dendrite

c. ganglion

T/F: The parasympathetic neurons have short preganglionic fibers and long postganglionic fibers.

a. true

b. false

b. false

The effects of the sympathetic nervous system are

a. more general and widespread

b. more local and specific

a. more general and widespread

Free nerve ending can result in all the following sensations except?

a. pain

b. warm

c. tendon stretch

d. cold

c. tendon stretch

Which of the following papillae is located on the sides of the tongue and have taste buds only in children?

a. fungiform

b. vallate

c. filiform

d. folate

d. folate

Where are the olefactory neurons located within the nose?

a. olefactory mucosa

b. nasal musocsa

c. gustatory mucosa

d. auditory mucosa

a. olefactory mucosa

What structure on the cochlea does the stapes cover?

a. the auditory canal

b. the auditory tube

c. the oval window

d. the round window

e. the crista ampullaris

c. the oval window

which of the following structures belong in the inner ear?

a. tympanic membrane

b. auricle (pinna)

c. Incus

d. semilunar canal

e. auditory canal

d. semilunar canal

What structure of the cochlea is located beneath the basilar membrane and ends near the round window>

a scala vestibular

b. scala cochlei

c. scala tympani

d. scala sacculi

c. scala tympani

The cochlear duct contains what kind of fluid?

a. endolymph

b. perilymph

a. endolymph

What structure in the inner ear contains the crista ampullaris?

a. utricle

b. saccule

c. semicircular canals

d. A & B

e. A & B & C

c. semicircular canals

T/F: The saccule and utricle contain an otolithic membrane.

a. true

b. false

a. true

Sound Waves reach the cochlear duct by which pathway?

a. ossicles/ oval window/ auditory canal/ tympanic membrane/ cochlear duct

b. auditory canal/ tympanic membrane/ oval window/ ossicles/ cochlear duct

c. oval window/ auditory canal/ tympanic membrane/ ossicles/ cochlear duct

d. tympanic membrane/ auditory canal/ ossicles/ oval window/ cochlear duct

e. auditory canal/ tympanic membrane/ ossicles/ oval window/ cochlear duct

e. auditory canal/ tympanic membrane/ ossicles/ oval window/ cochlear duct

What small structure of the lacrimal system drains the tears from the surface of the eye into the lacrimal canaliculi?

a. lacrimal duct

b. lacrial punctum

c. lacrimal foreman

d. lacrimal canal

b. lacrimal punctum

T/F: The vascular tunic (uvea) contains the iris of the eye.

a. true

b. false

a. true

The anterior chamber contains what tyoe of humor?

a. aqueous

b. vitreous

a. aqueous

The portion of the retina for the most detailed version is called the

a. ore serrata

b. optic disc

c. macula lutea

d. ciliary body

e. choroid

c. macula lutea

Which of the following is NOT a feature of the endocrine glands

a. secrete hormones

b. have slower and longer lasting effects

c. have ducts

d. stimulate response at distant targets

c. have ducts

What gland has two parts called the adenohypophysis and the neurohypophysis?

a. pineal gland

b. adrenal gland

c. pancreas

d. hypothalamus

e. pituitary gland

e. pituitary gland

T/F: The thyroid gland contains follicles and parathyroid cells.

a. true

b. false

b. false

The middle layer of the adrenal (suprarenal) gland cortex is the

a. zona lutea

b. zona procreata

c. zona fasciculata

d. zona reticularis

e. zona glomerulosa

c. zona fasciculata

What cells in the testes are responsible for secretion of testosterone ( a hormone)?

a. Interstitial (Leydig) Cells

b. theca cells

c. granulosa cells

d. chromaffin cells

a. Interstitial (Leydig) Cells

T/F: Type II diabetes is most prevalent and is caused by a deficiency or problem with the insulin receptors

a. true

b. false

a. true

What blood cell carries oxygen (O2) and carbon dioxide (CO2)

a. Leukocytes

b. Erythrocytes

c. Granulocytes

d. Platelets

b. Erythrocytes

What type of blood cells are fragments of a whole cell?

a. Erythrocytes

b. Leukocytes

c. platelets

d. granulocytes

c. Platelets

A neutrophil is a(n)

a. Granulocyte

b. Agranulocyte

a. Granulocyte

Which of the following white blood cells have blue granules?

a. Lymphocytes

b. Neutrophils

c. Monocytes

d. Basophils

e. Esinophils

d. Basophils

Which white blood cell phagocytizes pathogens (disease-causing organisms)?

a. Monocyte (Macrophage)

b. Lymphocyte

c. Basophil

d. A & B

e. All of these perform this function

a. Monocyte (Macrophage)

What blood disorder results in reduced oxyge carrying capacity?

a. Leukopemia

b. Anemia

c. Leukemia

d. Thrombopenia

e. Polycythemia

b. Anemia

T/F: Blood in the pulmonary circuit flows from the right side of the heart to the lungs.

a. true

b. false

a. true

What layer of the heart is deepest and lines the chambers?

a. Myocardium

b. Epicardium

c. Fibrous Pericardium

d. Endocardium

e. Serious Pericardium

d. Endocardium

Blood from the lungs enter which heart chamber first.

a. right atrium

b. left atrium

c. Right ventricle

d. left ventricle

b. left atrium

What chambers of the heart are lined with trabeculae carnae?

a. atria

b. ventricles

b. ventricles

What valve(s) has(have) chordae tendineae (Tendinous chords) tethering them to papillary muscles.

a. pulmonary semilunar

b. tricuspid/ R. Atrioventricular

c. bicuspid/mitral/ L. Atrioventricular

d. B & C

e. A & B & c

d. B & C

blood leaves the right ventricle through which valve?

a. Pulmonary semilunar

b. Tricuspid/ R. Atrioventricular

c. Bicuspid/Mitral/L. Atrioventricular

d. Aortic Semilunar

a. Pulmonary Semilunar

Which of the following carries oxygen-righ blood from the lungs to the heart?

a.The great cardiac vein

b. The superior vena cava

c. The pulmonary arteries

d. The pulmonary veins

e. The coranry sinus

d. The pulmonary veins

Which vessel carries oxygen-poor blood from all of the tissues to the heart?

a. Pulmonary Vein

b. Brachiocephalic Vein

c. Carotid Vein

d. Vena Cava

e. Ventricular Vein

d. Vena Cava

T/F: The coronary arteries are the first branches off the aorta

a. true

b. false

a. true

Most of the blood (80%) in the cardiac venous system that enters the right atrium is from the

a. coronary sinus

b. great cardiac veins

c. small cardiac veins

d. middle cardiac veins

a. coronary sinus

What distributes electrical signals to the cardiomyocytes throughout the ventricles?

a. The AV Node

b. The AV bundle

c. The subendocardial conducting network (Purkinje Fibers)

d. The SA Node

c. The subendicardial conducting network (Purkije Fibers)

Which structure in the fetus enables blood to bypass the lungs and pass directly from the right atrium to the left atrium?

a. Truncus arteriosus

b. Ductus arteriosus

c. Bulbus Cordis

d. Sinus venosus

e. Foreman ovale

e. Foreman ovale

What layer of the vessel wall contains simple squamous epithelium?

a. Tunic interna (intima)

b. Tunica Media

c. Tunica Externa (adventitia

d. Tunica Vasorum

a. Tunic interna (intima)

Which type of capillary contains pores in the endothelial cells and are commonly found in the kidneys?

a. Continual Capillary

b. Continuous Capillary

c. Fenestrated Capillary

d. Mesh Capillary

e. Sinusoid (discontinuous) capillary

c. Fenestrated Capillary

T/F: Veins are vessels that carry blood from the heart

a. True

b. False

b. False

Which artery does not branch directly off from the ascending aorta/aortic arch?

a. Brachiocephalic Trunk

b. Right Subclavian

c. Left Subclavian

d. Left carotid

e. Right coronary artery

e. Right coronary artery

Which of the following veins is NOT part of the lower extremity?

a. External iliac vein

b. Saphenous vein

c. Cephalic vein

d. popliteal vein

e. femoral vein

c. Cephalic vein

Which of the following arteries that branch off the abdominal aorta is paired?

a. Inferior Mesenteric

b. Renal

c. Superior Mesenteric

d. Celiac Trunk

e. C & D

b. Renal

Which of thr following is a remenant of fetal circulation?

a. Ductus Venosis

b. Ductus arteriosus

c. Foramem Ovale

d. Ligamentum arteriosum

e. Umbilical arteries

d. Ligamentum arteriosum

Which of the following does NOT increase the risk of atherosclerosis?

a. Smoking

b. Consistent Excersise

c. Sedentary Lifestlye

d. Stress

e. A diet in high cholesterol

b. Consistent Excersise