Este Quiz é cronometrado.
Você tem 25 minutos para completar as 20 questões deste quiz..
The last human instinct activated during the life of human is :
a )Sex
Maternity
Oral intake
Two answers are correct
The increasingly forceful labor contraction that leads to childbirth are an example of:
Effector inhibitor
Effector stimulus
Positive feedback
Two choices are correct
Which of the following systems is NOT primary involved in maintaining homeostasis :
The immune system
The renal system
The circulatory system
The nervous system
Which system provides protection and thermoregulation ?
The integumentary system (skin)
The muscular system
The respiratory system
The most abundant type of cell in the human blood is
white blood cells (leukocytes)
Red blood cell (erythrocytes)
platelets
neuotrophils
The tissue in the body containing the lowest percentage of water is the
fat
muscle
Bone
cartilage
ECF contains about ______ of total body water
2/6
1/2
2/3
1/4
A patient weight 60 kg and has a fluid distribution and osmolarity (i.e. total body fluid is 70% of body weight, and 40% of body weight is intracellular , osmolarity of body fluid is 300 mosmol/liter) This individual's extracellular volume would be
18 L
20 L
24 L
none of the above
sequence represents the correct hierarchy of biological organization
Cell-tissue-organ-system-organism
Cell- organ- tissue-system-organism
tissue - cell - organ-system-organism
organ - cell - tissue - system –organisim
The internal environment
Is in direct contact with the body's cells and consists of intracellularfluid
Is in direct contact with the body's cells and consists of extracellular fluid
indirectly contact with the body's cells and consists of extracellular fluid
Is indirectlycontact with the body's cells and consists of intracellular fluid
) Which of the following statements concerning negative feedback is incorrect
a) With negative feedback , a control system's input and output continue to enhance each other
b) With negative feedback , a control system's input and output oppose each other
c) Almost all body systems are regulated by negative feed back
d) Child birth and blood clot isn’t under negative feed back control
Select the transcellular fluid that serves as lubricator for the heart
intraplural
synovial
Pericardial
aqous humor
The primary anion of the ECF is
protein
Chloride
PO4-
Na
The primary electrolyte in the extracellular fluid is
k
cl
mg
The most abundant plasma protein is
albumin
globulins
fibrinogen
Digestive secretions include
enzymes
bile
hormon
mucus
all of these answers.
Which is the primary absorptive organ of the digestive system
small intestine
stomach
large intestine
liver
mouth
The intrinsic nerve plexuses
produce spontaneous depolarization of the smooth muscle cells in the wall of the digestive tract.
are located in the mucosa
coordinate local activity in the digestive tract
both (a) and (c) above
all of these answers
The parietal cells of the gastric mucosa secrete
HCl.
pepsinogen
intrinsic factor
both HCl and pepsinogen
both HCl and intrinsic factor
Trypsinogen is activated by
HCL
Enterokinase
Trypsin
Two answers are true
None of the above