Cell Biology

Rapidly dividing embryonic cells shorten S-phase duration by increasing the number of ________. ...

Rapidly dividing embryonic cells shorten S-phase duration by increasing the number of ________. ...

Rapidly dividing embryonic cells shorten S-phase duration by increasing the number of ________.
 
  Fill in the blank with correct word.

keekee01   150   1 Reply

bolbol

DNA replication of linear chromosomes is initiated at multiple sites known as ________. (Fill in the blank)

DNA replication of linear chromosomes is initiated at multiple sites known as ________. (Fill in the blank)

DNA replication of linear chromosomes is initiated at multiple sites known as ________.
 
  Fill in the blank with correct word.

katiebug55   162   1 Reply

bolbol

Which of the following form conidiospores?

Which of the following form conidiospores?

Which of the following form conidiospores?
A) rickettsias
B) spiral and curved bacteria
C) endospore-forming gram-positive rods and cocci
D) actinomycetes and related organisms
E) anaerobic gram-negative cocci

suo90821   210   4 Replies

Chelsey Crocker

Comparing the extracellular environments of plants and animals

Comparing the extracellular environments of plants and animals

The cellular organization and extracellular environments of plants and animals are very different.
Drag the labels to their appropriate locations in the table below. Use only pink labels for the pink targets. Labels may be used more than once.

12

kbertoldo7   49328   21 Replies

Pablo Velasquez

A 37-week-old infant was delivered by cesarean section and discharged from a Con

A 37-week-old infant was delivered by cesarean section and discharged from a Con

A 37-week-old infant was delivered by cesarean section and discharged from a Connecticut hospital when he was 10 days old. Two days later he was lethargic and had a fever. When he was readmitted to the hospital, he had multiple brain abscesses caused

barry   7995   12 Replies

Sylvia Shear

CCTV cameras in Microbiology Labs.

CCTV cameras in Microbiology Labs.

Do you feel it will be highly beneficial to have CCTV cameras installed in all Microbiology Labs in the COVID-19 times?

As the COVID vaccines are already developed, the research & development carried further in studying and analysing t

prashantakerkar   264   N/A

prashantakerkar

A healthcare professional is working at the health tent during a marathon. A runner is brought to ...

A healthcare professional is working at the health tent during a marathon. A runner is brought to ...

[html]A healthcare professional is working at the health tent during a marathon. A runner is brought to the tent complaining of nausea and weakness. What is the first thing the professional should do?


▸ Call 911.

▸ Have the person lie do

shchandan   392   2 Replies

David Donaldson1

Intramolecular protein splicing results in the formation of the final protein and the

Intramolecular protein splicing results in the formation of the final protein and the

Intramolecular protein splicing results in the formation of the final protein and the 
A) protease. 
B) proteosome. 
C) inteins. 
D) all of the above 
E) none of the above

Astatine   606   4 Replies

Grace Janice

Wearing Mask mandatory after two COVID-19 vaccination doses.

Wearing Mask mandatory after two COVID-19 vaccination doses.

Is Wearing Mask compulsory even after two COVID-19 vaccination doses are taken?

Thanks & Regards,
Prashant S Akerkar

prashantakerkar   143   2 Replies

prashantakerkar

In which disorder are acetylcholine receptor antibodies (IgG antibodies) produced against ...

In which disorder are acetylcholine receptor antibodies (IgG antibodies) produced against ...

In which disorder are acetylcholine receptor antibodies (IgG antibodies) produced against acetylcholine receptors?


▸ Guillain-Barré syndrome

▸ Multiple sclerosis

▸ Myasthenia gravis

▸ Parkinson disease

jag   118   2 Replies

kadinw

What does a healthcare professional explain to a student about myasthenia gravis?

What does a healthcare professional explain to a student about myasthenia gravis?

What does a healthcare professional explain to a student about myasthenia gravis?


▸ It is an acute autoimmune disease.

▸ It affects the nerve roots.

▸ It may result in adrenergic crisis.

▸ It causes muscle weakness.

mathdawg33   102   1 Reply

littlespark

A patient has been hospitalized with Guillain-Barr syndrome (GBS). The patient asks how this could ...

A patient has been hospitalized with Guillain-Barr syndrome (GBS). The patient asks how this could ...

[html]A patient has been hospitalized with Guillain-Barré syndrome (GBS). The patient asks how this could have occurred. What response by the healthcare professional is best?


▸ It is often preceded by a viral illness.

▸ It is due

chieh1003h   97   1 Reply

bbbbbbbh

Spinal cord injuries occur most frequently in which region?

Spinal cord injuries occur most frequently in which region?

Spinal cord injuries occur most frequently in which region?


▸ Cervical and thoracic

▸ Thoracic and lumbar

▸ Lumbar and sacral

▸ Cervical and thoracic lumbar

gabe.alao   85   1 Reply

dpscool0415

A blunt-force injury to the forehead would result in a contrecoup injury to which region of the brain?

A blunt-force injury to the forehead would result in a contrecoup injury to which region of the brain?

A blunt-force injury to the forehead would result in a contrecoup injury to which region of the brain?


▸ Frontal

▸ Temporal

▸ Parietal

▸ Occipital

Keka1819   100   1 Reply

Gamiung3657

A blunt-force injury to the forehead would result in a coup injury to which region of the brain?

A blunt-force injury to the forehead would result in a coup injury to which region of the brain?

A blunt-force injury to the forehead would result in a coup injury to which region of the brain?


▸ Frontal

▸ Temporal

▸ Parietal

▸ Occipital

DarciXero   85   1 Reply

jakechambo3

What is the most common primary central nervous system (CNS) tumor?

What is the most common primary central nervous system (CNS) tumor?

What is the most common primary central nervous system (CNS) tumor?


▸ Microglioma

▸ Neuroblastoma

▸ Astrocytoma

▸ Neuroma

dez   68   1 Reply

tarateg

In adults, how are most intracranial tumors located?

In adults, how are most intracranial tumors located?

In adults, how are most intracranial tumors located?


▸ Infratentorially

▸ Supratentorially

▸ Laterally

▸ Posterolaterally

vonta32   81   1 Reply

kiu

Which cerebral vascular hemorrhage causes meningeal irritation, photophobia, and positive Kernig and ...

Which cerebral vascular hemorrhage causes meningeal irritation, photophobia, and positive Kernig and ...

Which cerebral vascular hemorrhage causes meningeal irritation, photophobia, and positive Kernig and Brudzinski signs?


▸ Intracranial

▸ Subarachnoid

▸ Epidural

▸ Subdural

aawais   85   1 Reply

Guest

Which clinical finding is considered a diagnostic indicator for an arteriovenous malformation (AVM)?

Which clinical finding is considered a diagnostic indicator for an arteriovenous malformation (AVM)?

[html]Which clinical finding is considered a diagnostic indicator for an arteriovenous malformation (AVM)?


▸ Systolic bruit over the carotid artery

▸ Decreased level of consciousness

▸ Hypertension with bradycardia

▸ Diastolic bruit ov

jdiaz197   109   1 Reply

acampbell

Microinfarcts resulting in pure motor or pure sensory deficits are the result of which type of stroke?

Microinfarcts resulting in pure motor or pure sensory deficits are the result of which type of stroke?

Microinfarcts resulting in pure motor or pure sensory deficits are the result of which type of stroke?


▸ Embolic

▸ Hemorrhagic

▸ Lacunar

▸ Thrombotic

psantiago   78   1 Reply

Lydiaa

Autonomic hyperreflexia-induced bradycardia is a result of stimulation of what?

Autonomic hyperreflexia-induced bradycardia is a result of stimulation of what?

[html]Autonomic hyperreflexia-induced bradycardia is a result of stimulation of what?


▸ Sympathetic nervous system to β-adrenergic receptors to the sinoatrial node

▸ Carotid sinus to the vagus nerve to the sinoatrial node

▸ Parasympathe

mathdawg33   67   1 Reply

loloelfifsdfjd

Why does a person who has a spinal cord injury experience faulty control of sweating?

Why does a person who has a spinal cord injury experience faulty control of sweating?

[html]Why does a person who has a spinal cord injury experience faulty control of sweating?


▸ The hypothalamus is unable to regulate body heat as a result of damage to the sympathetic nervous system.

▸ The thalamus is unable to regulate

riirkirir   72   1 Reply

jasonbourne

What indicates that spinal shock is terminating?

What indicates that spinal shock is terminating?

[html]What indicates that spinal shock is terminating?


▸ Voluntary movement below the level of injury

▸ Reflex emptying of the bladder

▸ Paresthesia below the level of injury

▸ Decreased deep tendon reflexes and flaccid paralysis[/html

sean1120   82   1 Reply

Goku935

A patient has a spinal cord injury at C4. What should the healthcare professional assess as the ...

A patient has a spinal cord injury at C4. What should the healthcare professional assess as the ...

A patient has a spinal cord injury at C4. What should the healthcare professional assess as the priority in this patient?


▸ Blood pressure

▸ Respirations

▸ Pulse

▸ Temperature

kenzienoelle16   73   1 Reply

aday

What do diffuse axonal injuries (DAIs) of the brain often result in?

What do diffuse axonal injuries (DAIs) of the brain often result in?

What do diffuse axonal injuries (DAIs) of the brain often result in?


▸ Reduced levels of consciousness

▸ Mild but permanent dysfunction

▸ Fine motor tremors

▸ Visual disturbances

kenzienoelle16   78   1 Reply

Aizhan

What do the clinical manifestations of Parkinson disease include? (Select all that apply.)

What do the clinical manifestations of Parkinson disease include? (Select all that apply.)

What do the clinical manifestations of Parkinson disease include? (Select all that apply.)


▸ Fragmented sleep

▸ Drooping eyelids

▸ Depression

▸ Muscle stiffness

▸ Bradykinesia

khayes1   85   1 Reply

redmare

Tremors at rest, rigidity, akinesia, and postural abnormalities are a result of the atrophy of ...

Tremors at rest, rigidity, akinesia, and postural abnormalities are a result of the atrophy of ...

[html]Tremors at rest, rigidity, akinesia, and postural abnormalities are a result of the atrophy of neurons in which part of the brain?


▸ Caudate that produces serotonin

▸ Putamen that produces gamma-aminobutyric acid

▸ Substantia nigr

Amani   87   1 Reply

ric

Clinical manifestations of Parkinson disease are caused by a deficit in which of the brains neurotransmitters?

Clinical manifestations of Parkinson disease are caused by a deficit in which of the brains neurotransmitters?

Clinical manifestations of Parkinson disease are caused by a deficit in which of the brain’s neurotransmitters?


▸ Gamma-aminobutyric acid

▸ Dopamine

▸ Norepinephrine

▸ Acetylcholine

Gprophet   81   1 Reply

Username738

Parkinson disease is a degenerative disorder of which part of the brain?

Parkinson disease is a degenerative disorder of which part of the brain?

Parkinson disease is a degenerative disorder of which part of the brain?


▸ Hypothalamus

▸ Anterior pituitary

▸ Frontal lobe

▸ Basal ganglia

nomecanso   72   1 Reply

007006

A patient has finally been diagnosed with amyotrophic lateral sclerosis (ALS) after seeing several ...

A patient has finally been diagnosed with amyotrophic lateral sclerosis (ALS) after seeing several ...

[html]A patient has finally been diagnosed with amyotrophic lateral sclerosis (ALS) after seeing several physicians. The patient expresses frustration that the diagnosis has taken so long. What information can the healthcare professional give to

vikingsfantasy   86   1 Reply

gaatng

Which assessment finding marks the end of spinal shock?

Which assessment finding marks the end of spinal shock?

[html]Which assessment finding marks the end of spinal shock?


▸ Return of blood pressure and heart rate to normal

▸ Gradual return of spinal reflexes

▸ Return of bowel and bladder function

▸ Evidence of diminished deep tendon reflexes

Idham Mahdi   63   1 Reply

emilyas19

Dilation of the ipsilateral pupil following uncal herniation is the result of pressure on which ...

Dilation of the ipsilateral pupil following uncal herniation is the result of pressure on which ...

Dilation of the ipsilateral pupil following uncal herniation is the result of pressure on which cranial nerve (CN)?


▸ Optic (CN I)

▸ Abducens (CN VI)

▸ Oculomotor (CN III)

▸ Trochlear (CN IV)

hannah.kasper   77   1 Reply

JulioBof

A patient is in the intensive care unit and has intercranial pressure (ICP) monitoring. The patients ...

A patient is in the intensive care unit and has intercranial pressure (ICP) monitoring. The patients ...

[html]A patient is in the intensive care unit and has intercranial pressure (ICP) monitoring. The patient’s ICP is 17 mmHg. The healthcare professional notes that the chart indicates the patient is now in stage 1 intracranial hypertension. What

ahsdkajdao   85   1 Reply

NadiaA

Most aphasias are associated with cerebrovascular accidents involving which artery?

Most aphasias are associated with cerebrovascular accidents involving which artery?

Most aphasias are associated with cerebrovascular accidents involving which artery?


▸ Anterior communicating

▸ Posterior communicating

▸ Circle of Willis

▸ Middle cerebral

ALEX10   75   1 Reply

AlahuKakpar

The existence of regular, deep, and rapid respirations after a severe closed head injury is ...

The existence of regular, deep, and rapid respirations after a severe closed head injury is ...

The existence of regular, deep, and rapid respirations after a severe closed head injury is indicative of neurologic injury to what?


▸ Lower midbrain

▸ Pontine area

▸ Supratentorial

▸ Cerebral area

kyliesalm   78   1 Reply

sahib121

Antipsychotic drugs cause tardive dyskinesia by mimicking the effects of an increase of what?

Antipsychotic drugs cause tardive dyskinesia by mimicking the effects of an increase of what?

Antipsychotic drugs cause tardive dyskinesia by mimicking the effects of an increase of what?


▸ Dopamine

▸ Gamma-aminobutyric acid

▸ Norepinephrine

▸ Acetylcholine

V. Villanueva   62   1 Reply

Butwhy

What is a communicating hydrocephalus caused by an impairment of?

What is a communicating hydrocephalus caused by an impairment of?

[html]What is a communicating hydrocephalus caused by an impairment of?


▸ Cerebrospinal fluid flow between the ventricles

▸ Cerebrospinal fluid flow into the subarachnoid space

▸ Blood flow to the arachnoid villi

▸ Absorption of cerebr

Sodamafia   59   1 Reply

Ivansitospeed@g

Cerebral edema is an increase in the fluid content of what part of the brain?

Cerebral edema is an increase in the fluid content of what part of the brain?

Cerebral edema is an increase in the fluid content of what part of the brain?


▸ Ventricles

▸ Tissue

▸ Neurons

▸ Meninges

crawhm3   64   1 Reply

bali

A patients chart notes receptive aphasia. What does the healthcare professional understand about ...

A patients chart notes receptive aphasia. What does the healthcare professional understand about ...

[html]A patient’s chart notes receptive aphasia. What does the healthcare professional understand about this patient’s abilities related to speech?


▸ Speak in made up words.

▸ Produce verbal speech, but not comprehend language.

▸ Compre

DarciXero   70   1 Reply

dravid11

A healthcare professional is caring for a patient diagnosed with aphasia. What action by the ...

A healthcare professional is caring for a patient diagnosed with aphasia. What action by the ...

[html]A healthcare professional is caring for a patient diagnosed with aphasia. What action by the professional would be best in working with this patient?


▸ Provide physical therapy.

▸ Provide speech therapy.

▸ Provide special thickene

Devaughan   75   1 Reply

Macong