A&p Final.

Front 1

What part of the brain regulates heart rate:

Back 1

Medulla oblongata

Front 2

Exhalation begins when:

Back 2

Inspiratory muscles relax

Front 3

The pulmonary trunk divides into:

Back 3

Right and left pulmonary arteries

Front 4

This layer of the GI tract is composed of areolar connective tissue that binds the mucosa to the muscularis:

Back 4

Submucosa

Front 5

Which of the below do NOT induce vasodilation and permeability (increased fluid flow) to an infection site:

a. histamines

b. kinins

c. perforin

d. leukotrienes

e. complement

Back 5

c

Front 6

The formation of a new glucose molecule.

Back 6

Gluconeogenesis

Front 7

Increased secretion of Aldosterone would result in a increase of blood ______.

Back 7

sodium

Front 8

The second heart sound represents what event:

Back 8

Semilunar valves closing

Front 9

This is a test to measure kidney function:

Back 9

Plasma creatinine

Front 10

Which is NOT a major function of the blood:

a. transportation of nutrients

b. regulation of blood pH

c. protection against infection

d. transportation of heat

e. production of oxygen

Back 10

e

Front 11

As each atrium contracts where does blood move:

Back 11

Through an atrioventricular valve

Front 12

The ________ muscles contract in response to cold temperatures and move the testes closer to the body to absorb more body heat.

Back 12

cremaster

Front 13

Which of the following is NOT a glucocorticoid effect:

a. protein and fat breakdown

b. glucose formation

c. immune suppression

d. reduction of inflammation

e. increase in blood cell production

Back 13

e

Front 14

The left subclavian vein receives lymph from:

Back 14

Thoracic duct

Front 15

The capability of the GI tract to move material along its length is called:

Back 15

Motility

Front 16

The main function of this structure is to regulate the amount of light entering the eyeball through the pupil:

Back 16

Iris

Front 17

What types of tissue comprise the valves of the heart:

Back 17

Dense irregular connective tissue

Front 18

Which of the below structures senses dynamic equilibrium:

a. cochlea

b. semicircular canals

c. macula of vestibule

d. Organ of corti

e. Vestibulocochlear nerve

Back 18

b

Front 19

Which of the following promotes inflammation:

a. eosinophil

b. monocyte

c. lymphocyte

d. basophil

e. neutrophil

Back 19

d

Front 20

Name the (specific) disease in which the beta cells are being destroyed by the victim's immune system:

Back 20

type 1 diabetes mellitus

Front 21

How does angiotension II affect the kidneys:

Back 21

It increases GFR

Front 22

When B and T cells are fully developed and mature, they are known to be:

Back 22

Immunocompetent

Front 23

These cells secrete testosterone:

Back 23

Leydig cells

Front 24

Once fluid enters the proximal convoluted tubule:

Back 24

It is called tubular fluid

Front 25

This is used to increase the capacity of the atrium:

Back 25

Auricle

Front 26

The correct order in the flow of tears:

Back 26

1. lacrimal gland

2. excretory lacrimal duct

3. superior & inferior lacrimal canal

4. lacrimal sac

5. nasolacrimal duct

6. nasal cavity

Front 27

Which of the following hormones would NOT cause an increase in blood pressure:

a. atrial natriuretic peptide

b. antidiuretic hormone

c. aldosterone

d. angiotensin

e. increased norepinephrine

Back 27

a

Front 28

Once this is formed, the intrinsic and extrinsic pathways are identical:

Back 28

Prothrombinase

Front 29

This term refers to the period of time during a cardiac cycle when contraction occurs and blood pressure rises:

Back 29

Systole

Front 30

Lymphocytes can recognize:

Back 30

Foreign cells

Front 31

This is a blood vessel that conveys blood from the tissues back to the heart:

Back 31

Vein

Front 32

This lies between the lens and the retina:

Back 32

Vitreous chamber

Front 33

The space between the upper and lower eyelids:

Back 33

Palpebral fissure

Front 34

The most important capillary exchange method:

Back 34

Diffusion

Front 35

This hormone causes the development of megakaryoblasts:

Back 35

Thrombopoietin

Front 36

This pressure provides information about the condition of the cardiovascular system such as atherosclerosis and patent ductus arteriosus:

Back 36

Pulse pressure

Front 37

Vessel that supplies blood to the intestines:

Back 37

Mesentric artery

Front 38

This is located anterior to the esophagus and carries air to the bronchi:

Back 38

Trachea

Front 39

What artery wall is responsible for vasoconstriction:

Back 39

Tunica media

Front 40

To which side of the body is the apex pointed:

Back 40

To the left

Front 41

This portion of the peritoneum drapes over the transverse colon and coils off the small intestine:

Back 41

Greater omentum

Front 42

Which is the correct of filtrate flow:

a. glomerular capsule, proximal convoluted tubule, Loop of Henle, distal convoluted tubule, collecting duct

b. loop of Henle, glomerular capsule, PCT, DCT, collecting duct

c. ascending limb of loop, PCT, DCT, collecting duct, glomerular capsule

Back 42

a

Front 43

This is direction of diffusion of gases at capillaries near systemic cells:

Back 43

-Oxygen out of blood

-Carbon dioxide into blood

Front 44

What is the primary function of the large intestine:

Back 44

Feces formation

Front 45

The blood vessels that distributes blood to organs:

Back 45

Arteries

Front 46

Brunners glands secrete:

Back 46

Mucous and an alkaline juice

Front 47

The major hormone that regulates water loss is:

Back 47

ADH

Front 48

Controls the flow of blood through a capillary bed:

Back 48

Precapillary sphincter

Front 49

Considering Rh blood types, what would result in maternal antibodies attacking the fetus?

Back 49

Mom is Rh negative and fetus is Rh positive

Front 50

This is the transparent coat that covers the iris:

Back 50

Cornea

Front 51

These are mainly used to kill infectious microbes and tumor cells:

Back 51

Natural killer cells

Front 52

What hormones does the posterior pituitary produce:

Back 52

-Oxytocin

-ADH

Front 53

Functions of ____________ in the body:

-Controlling osmosis between compartments

-Maintaining acid-base balance

-Carry electrical currents-Serve as cofactors

Back 53

electrolytes

Front 54

This is a mass of tissue from the sternum to the vertebral column between the lungs:

Back 54

Mediastinum

Front 55

What do these chemicals have in common:

-potassium

-hydrogen ions

-lactic acid

-nitric oxide

-adenosine

Back 55

They are all potent vasodilators

Front 56

When an artery or arteriold is damaged, its smooth muscle contracts producing a:

Back 56

Vascular spasm

Front 57

When blood pH drops then the amount of oxyhemoglobin _________ and the oxygen delivery to the tissue cells _________.

Back 57

Decreases, increases

Front 58

The largest factor that promotes reabsorption of fluids, into blood, from the interstitial fluids is:

Back 58

Blood osmotic pressure

Front 59

Where can the pulse not be felt:

Back 59

Capillaries

Front 60

Promotes water reabsorption by the kidneys:

Back 60

ADH

Front 61

These cells may eventually become spermatozoa:

Back 61

Spermatogenic cells

Front 62

The supporting cells are located within the seminiferous tubules:

Back 62

Sertoli cells

Front 63

What is NOT found in arteries but IS found in veins?

Back 63

Valves

Front 64

The structure protects and regulates the temperature of the testes:

Back 64

Scrotum

Front 65

This means the lungs and the chest walls expand easily:

Back 65

High compliance

Front 66

What is used to primarily promote Na+ reabsorption by the kidneys:

Back 66

Aldosterone

Front 67

The most abundant mineral in the body:

Back 67

Calcium

Front 68

In a fetus, this structure temporarily shunts blood from the pulmonary trunk into the aorta:

Back 68

Ductus arterious

Front 69

Which of the following is an anticoagulant:

a. heparin

b. fibrinogen

c. protease

d. prostacyclin

e. plasmin

Back 69

a

Front 70

What antibodies does a person with type O blood have in their plasma:

Back 70

A and B

Front 71

How much of the total volume of body fluid is intracellular fluid:

Back 71

2/3

Front 72

What controls the anterior pituitary gland:

Back 72

Action of hypothalamic hormones

Front 73

The lymph from the right foot empties into the:

Back 73

Thoracic duct

Front 74

This is characterized by the inability of the immune system to protect the body from a pathogen:

Back 74

Immunodeficiency diseases

Front 75

This class of antibodies is produced after an initial exposure to antigens:

Back 75

IgM

Front 76

This is a small hormone that can stimulate or inhibit many normal cell functions:

Back 76

Cytokine

Front 77

This can only stimulate an immune response if attached to a large carrier molecule:

Back 77

Hapten

Front 78

Water usually accounts for what percentage of the total volume of urine:

Back 78

95%

Front 79

List 2 of the barriers used in innate defense:

Back 79

-Epidermis

-Mucus

Front 80

The pars distalis and the pars tuberalis comprise the:

Back 80

Anterior pituitary

Front 81

Why do emotions such as anger or fear slow digestion:

Back 81

They stimulate the sympathetic nerves that supply the GI tract

Front 82

Not a agranular leukocyte:

Back 82

Basophil

Front 83

This is composed of three cylindrical masses of erectile tissue each surrounded by a fibrous tissue:

Back 83

Penis

Front 84

How many extrinsic eye muscles are responsible for moving the eye:

Back 84

6

Front 85

Which cells secrete intrinsic factor:

Back 85

Parietal cells

Front 86

From the left ventricle, through what structure does blood pass:

Back 86

Aortic semilunar valve

Front 87

Which of these provides a non-specific cellular disease resistance mechanism:

a. macrophages

b. T lymphocytes

c. B lymphocytes

d. memory B cells

Back 87

a

Front 88

Promotes inflammation:

Back 88

Basophil

Front 89

This class of antibodies is mainly found in sweat, tears, breast milk, and GI secretions:

Back 89

IgA

Front 90

This structure regulates the flow of material into the colon:

Back 90

Ileocecal sphincter

Front 91

Blood flow depends on which of following criteria:

a. blood pressure

b. systemic vascular resistance

c. blood type

d. blood pressure and systemic vascular pressure

e. Blood pressure and heart rate

Back 91

d

Front 92

Stimulation of this nerve reduces heart rate:

Back 92

Vagus nerve

Front 93

This structure increases the volume of the atria:

Back 93

Auricle

Front 94

What does a hormone NOT do:

Back 94

Produce electrolytes

Front 95

This darkly pigmented structure reduces light reflection within the eyeball:

Back 95

Choroid

Front 96

Name the two hormones produced by the follicular cells of the thyroid gland:

Back 96

-Thyroxine

-Triiodothyronine

Front 97

This layer of the GI tract is composed of areolar connective tissue containing blood and lymph vessels:

Back 97

Lamina propria

Front 98

The lens is made of layers of proteins called:

Back 98

Crystallins

Front 99

What type of tissue comprise the valves of the heart:

Back 99

Dense irregular connective tissue

Front 100

What pancreatic enzyme acts to produce monosaccarides:

Back 100

Amylase

Front 101

This lies posterior to the bladder and anterior to the rectum and secretes an alkaline, fructose filled fluid:

Back 101

Seminal vesicle

Front 102

What is NOT a function of the lymphatic and immune system:

Back 102

Maintaining water homeostasis in the body

Front 103

This electrical event represents repolarization of the ventricle:

Back 103

T wave

Front 104

This heart structure(s) carries deoxygenated blood:

Back 104

Right atrium and ventricle

Front 105

What is the dominant method of carbon dioxide transport:

Back 105

Dissolved in plasma as bicarbonate ions

Front 106

The point where the trachea divides into right and left primary bronchi is a ridge called:

Back 106

Carina

Front 107

The amount of ADH that is secreted varies with:

Back 107

Blood osmotic pressure

Front 108

This digestive aid, produced by the stomach, begins digestion by denaturing proteins is:

Back 108

hydrochloric acid

Front 109

This is a condition where blood pH is below 7.35:

Back 109

Acidosis

Front 110

This vessel plays a key role in regulating blood flow into capillaries:

Back 110

Arterioles

Front 111

What accessory organs produces a fluid that functions to emulsify dietary fats:

Back 111

Liver

Front 112

The sum of the residual and the expiratory reserve volume:

Back 112

Functional residual capacity

Front 113

A natural exposure to an infectious agent leads to:

Back 113

Active immunity

Front 114

Can only become activated when bound to a foreign antigen and simultaneously receiving a costimulate:

Back 114

T cells

Front 115

The enzyme which digests RNA is called:

Back 115

Ribonuclease

Front 116

What gastric enzyme digests proteins?

Back 116

Pepsin

Front 117

Capillaries are also known as:

Back 117

Exchange vessels

Front 118

This induces production of a specific antibody:

Back 118

antigens

Front 119

Secretes gastric acid:

Back 119

Parietal cells

Front 120

What structure of the nephron reabsorbs the most substances:

Back 120

Proximal convoluted tubule

Front 121

This layer functions by secreting a lubricating fluid:

Back 121

Serosa

Front 122

As each atrium contracts where does blood move:

Back 122

Through an atrioventricular valve

Front 123

This action makes microbes more susceptible to phagocytosis:

Back 123

Opsonization

Front 124

This is the portion of the stomach that connects to the duodenum:

Back 124

Pyloric sphincter

Front 125

The liver does not store:

Back 125

Bilirubin

Front 126

This is the principle bile pigment:

Back 126

Bilirubin

Front 127

Cardiac muscle fiber electrically connect to neighboring fibers by:

Back 127

Gap junctions

Front 128

How long can food stay in the fundus before being mixed with gastric juices:

Back 128

1 hour

Front 129

What pancreatic enzymes acts to produce smaller peptides from proteins:

Back 129

Chymotrypsin

Front 130

Which of the below factors is most important in forcing blood flow through veins:

a. heart rate

b. stroke volume

c. muscular velocity

d. blood velocity

e. valve opening

Back 130

c

Front 131

This hormone functions to counteract the effect of gastric acid in the small intestine:

Back 131

Secretin

Front 132

A red blood cell without a nucleus is called a:

Back 132

Reticulocyte

Front 133

What anterior pituitary hormones stimulate cortisol production:

Back 133

Adrenocorticotropic hormone

Front 134

Exhalation begins when:

Back 134

Inspiratory muscles relax

Front 135

How many stages of deglutition are there:

Back 135

3

Front 136

A decline in angiotensin II levels does NOT result in:

Back 136

Increased calcium reabsorption

Front 137

How much of blood plasma is water (approximately):

Back 137

91%

Front 138

All the veins of the systemic circulation drain into the:

Back 138

Superior and inferior vena cava and coronary sinus

Front 139

What is a waste product normally excreted by the kidneys:

Back 139

Urea

Front 140

Through which structure does blood pass from the right atrium to the right ventricle:

Back 140

Tricuspid valve

Front 141

This is a blood vessel that conveys blood from the tissues back to the heart:

Back 141

Vein

Front 142

The primary function of the villi of the small intestine:

Back 142

Absorption

Front 143

Produced by Basophils at the site of inflammation:

Back 143

-Serotonin

-Histamine

-Heparin

Front 144

In this disorder the aortic valve is narrowed:

Back 144

Aortic stenosis

Front 145

Name of the gland that produces stress reducing steroid hormones:

Back 145

Adrenal gland

Front 146

This is the volume of blood ejected from the left ventricle into the aorta each minute:

Back 146

Cardiac output

Front 147

Ferritin is used to:

Back 147

Store iron

Front 148

This is the heaviest gland of the body:

Back 148

Liver

Front 149

Destroys antigen-antibody complexes:

Back 149

Eosinophils

Front 150

The opening to the pharynx from the mouth is called:

Back 150

Fauces

Front 151

Receptors of the eye primarily used during high light situations:

Back 151

Cones

Front 152

This part of the heart can initiate a contraction and can set a constant heart rate of about 100 beats per minute:

Back 152

Sinoatrial valve

Front 153

The cardiovascular center is located in:

Back 153

Medulla oblongata

Front 154

These are lipid soluble hormones derived from cholesterol:

Back 154

Steroids

Front 155

The correct sequence of structures that allows the normal sequence of excitation to progress through the heart:

Back 155

-SA node

-AV node

-Bundle of His

-Purkinje fibers

Front 156

What type of immunity defends against any type of invader:

Back 156

Nonspecific

Front 157

This electrical event triggers contraction of the atria:

Back 157

P wave

Front 158

This is a network of specialized cardiac muscle fibers that provide a path for each cycle of cardiac excitation to progress through the heart:

Back 158

Conduction system

Front 159

The primary function of the epididymis is:

Back 159

Sperm maturation

Front 160

A(n) ________ muscle contraction changes tension, but remains the same length.

Back 160

Isometric

Front 161

A cells plasma membrane would not contain:

Back 161

Nucleic acids

Front 162

A codon is a three-base group of nucleotides that encodes a:

Back 162

Amino acid

Front 163

A joint cavity is found in:

Back 163

Synovial joints

Front 164

An electrochemical gradient across a biological membrane:

Back 164

Membrane potential

Front 165

A metabolic poison that inhibits the production of ATP most likely affects the:

Back 165

Mitochondria

Front 166

A structure that is composed of two or more tissues would be an:

Back 166

Organ

Front 167

A thin layer of _______ _________ provides cushioning at articulations.

Back 167

Hyaline cartilage

Front 168

About 96% of the body is some combination of the following four elements:

Back 168

H, O, C, N

Front 169

Action potentials are propagated along the membrane primarily by:

Back 169

Voltage gated ion channels

Front 170

After axonal injury, regeneration in peripheral nerves is guided by:

Back 170

Schwann cells

Front 171

True or false:

ALL preganglionic neurons of the ANS release acetylcholine.

Back 171

True

Front 172

An atom is found to have 7 protons and 8 neutrons, the atom is:

Back 172

-Nitrogen

-Mass number of 15

Front 173

An example of an irregular bone would be:

Back 173

Thoracic vertebrae

Front 174

Andergenic receptors are most likely found on:

Back 174

Effector organs of the sympathetic division

Front 175

As a result of bone tissue response to mechanical stress (load) ____ ________ occurs at sites of high stress.

Back 175

Bone deposits

Front 176

At the initial stages of muscle activity ATP is first regenerated through the ________ phosphate pathway.

Back 176

Creatine

Front 177

A _____ _____ fracture is incomplete and common in the more flexible bones of children

Back 177

green stick

Front 178

Before puberty, long bone lengthens at a zone of cartilage called the:

Back 178

Epiphyseal plate

Front 179

Broca's area is considered a _____ ______ area.

Back 179

motor speech

Front 180

Bursae and tendon sheaths can best be described as:

Back 180

Bags of lubricant that reduce friction between the bones of a joint

Front 181

Cancer that originates from the stratum spinosum is called:

Back 181

Squamous cell carcinoma

Front 182

Cell junctions that promote the controlled exchange of materials between neighboring cells are called:

Back 182

Gap junctions

Front 183

Cells that exit the cell cycle are said to enter:

Back 183

G o phase

Front 184

Collections of nerve cell bodies outside the central nervous system are called:

Back 184

Ganglia

Front 185

Compared to a solution with a pH of 6, a solution with a pH of 8 has:

Back 185

100 times less H+

Front 186

During ___________ a protein is synthesized from mRNA.

Back 186

Translation

Front 187

For the cross-bridge cycle to be initiated it is necessary for calcium to bind to:

Back 187

Troponin

Front 188

Freely moveable joints are classified as:

Back 188

Diarthroses

Front 189

Slightly moveable joints:

Back 189

Amphiarthoroses

Front 190

Glycogen is important as a:

Back 190

Energy storage molecule in the liver

Front 191

Histology is the study of:

Back 191

Tissues

Front 192

If the posterior portion of the neural tube failed to develop properly the:

Back 192

Spinal cord may be affected

Front 193

The response of the effector is to end the original stimulus:

Back 193

Negative feedback mechanism

Front 194

In one complete cycle of the sodium/potassium pump:

Back 194

(2 potassium enter cell, 3 sodium leave cell)

-2 K+ enter

-3 Na+ exit the cell

Front 195

In which phase of muscle contraction would you expect calcium to be returned to the sarcoplasmic reticulum:

Back 195

Relaxation phase

Front 196

Kyphosis (hunchback) results from exaggerated ________ curvature of the vertebral column.

Back 196

Thoracic

Front 197

Muscle tone can best be described as:

Back 197

The state of sustained partial contraction

Front 198

Nerves that carry impulses toward the CNS only are:

Back 198

Afferent nerves

Front 199

Pointing one's toes downward toward the ground is known as:

Back 199

Plantar flexion

Front 200

Preparing the body for the "flight-or fight" response is the role of the:

Back 200

Sympathetic nervous system

Front 201

Pressure, pain, and temperature receptors in the skin are:

Back 201

Exteroceptors

Front 202

Repolarization of sarcolemma following a action potential is accomplished by:

Back 202

Opening of voltage gated K+ channels

Front 203

Ribosomes located in/on the endoplamic reticulum __________ proteins that are incorporated into the membrane or exported from the cell in vesicles

Back 203

synthesize

Front 204

Ridges of tissue on the surface of the cerebral hemispheres are called:

Back 204

Gyri

Front 205

RNA differs from DNA because RNA contains:

Back 205

Uracil and no thymine

Front 206

Saltatory conduction is made possible by:

Back 206

The myelin sheath

Front 207

Schwann cells are functionally similar to:

Back 207

Oligodendrocytes

Front 208

Smooth muscle tissue is composed of two layers the:

Back 208

Longitudinal, circular

Front 209

Sucrose is composed of one glucose and one fructose chemically bonded, so sucrose is considered a:

Back 209

Disaccharide

Front 210

The arbor vitae refers to:

Back 210

Cerebellar white matter

Front 211

The axial skeleton includes all of the following:

Back 211

-Cranium

-Sternum

-Sacrum

Front 212

The bonds in a water molecule can be best characterized as:

Back 212

Polar covalent

Front 213

The connective tissue sheath that surrounds a fascicle of a nerve fiber is the:

Back 213

Perineurium

Front 214

The essential element of DNA that determines the order of amino acids in protein is the sequence of the:

Back 214

Nucleotide bases

Front 215

The functional contractile unit of skeletal muscle is the:

Back 215

Sarcomere

Front 216

The linkage formed between amino acids in a protein is known as a:

Back 216

Peptide bond

Front 217

The major event of the S-phase of mitosis is:

Back 217

Replication of genomic DNA

Front 218

The most superficial layer of the dermis is the:

Back 218

Papillary layer

Front 219

The movement of molecules or ions down their concentration gradient and across a biological membrane utilizing a transmembrane protein without the use of ATP is called:

Back 219

Facilitated diffusion

Front 220

The period after an initial stimulus when a neuron is not sensitive to another stimulus is the:

Back 220

Absolute refractory period

Front 221

The primary auditory cortex is located in the:

Back 221

Temporal lobe

Front 222

The principle that states that the structure and function of any bodily system are inseparable is known as the principle of:

Back 222

Complementarity

Front 223

The region of the sarcolemma that carries an action potential into the deep interior of a muscle is called a:

Back 223

T-tubule

Front 224

The role of cholesterol in the plasma membrane is to stabilize and _______ the fluidity of the membrane.

Back 224

Increase

Front 225

The sarcoplasmic reticulum stores what cation:

Back 225

Calcium

Front 226

The sodium/potassium pump is an example of:

Back 226

Active transport

Front 227

The stratum basale of the epidermis can best be described as:

Back 227

Single layer of mitotically active cells

Front 228

The stratum lucidum is found:

Back 228

Only in thick skin

Front 229

The structure in compact bone that runs perpendicular (right angle) to connect adjacent osteons is called:

Back 229

Volkmann's canal

Front 230

The subarachnoid space lies between what two layers of meninges:

Back 230

Arachnoid and pia mater

Front 231

The subatomic particle that determines what the specific element is:

Back 231

Proton

Front 232

The thalamus and the hypothalamus are both located in the:

Back 232

Diencephalon

Front 233

The ________ give an osteon a structure resembling tree rings.

Back 233

Lamellae

Front 234

The __________ system eliminates nitrogenous waste and regulates water and electrolyte balance.

Back 234

Excretory

Front 235

Virtually all chemical reactions in our body are catalyzed (sped up) by:

Back 235

Enzymes

Front 236

_____ junctions adhere neighboring cells together so that NO fluids or solutes may pass between the cells.

Back 236

Tight

Front 237

Interstitial ________ consists of a layer of spongy bone sandwiched between two layers of compact bone.

Back 237

lamellae

Front 238

Concerning the thickness and strength of bone being determined by mechanical and gravitational forces:

Back 238

Wolfs law

Front 239

Example of a lipid:

Back 239

Enzymes

Front 240

What epidermal gland produces a milky sweat that tends to become odoriferous over time:

Back 240

Aprocrine

Front 241

Which of the following elements is most likely to form an ionic bond with potassium:

a. carbon

b. oxygen

c. sodium

d. chlorine

e. nitrogen

Back 241

d

Front 242

Not essential for survival:

Back 242

Light

Front 243

What is stored in the synaptic vesicles of a motor neuron:

Back 243

Acetylcholine

Front 244

What is acetylchoinesterase:

Back 244

An enzyme that breaks down acetylcholine

Front 245

What are ciliated CNS neuroglia that play an active role in moving the cerebrospinal fluid called:

Back 245

Ependymal cells

Front 246

Which fissure separates the cerebral hemispheres:

Back 246

Longitudinal fissure