Test 3 Number Quiz

Descrição

Test 4
Brianne  Schmiegelow
Quiz por Brianne Schmiegelow, atualizado more than 1 year ago
Brianne  Schmiegelow
Criado por Brianne Schmiegelow mais de 8 anos atrás
12
0

Resumo de Recurso

Questão 1

Questão
What is the pressure in veins? [blank_start]<10 mmHg[blank_end]
Responda
  • <10 mmHg

Questão 2

Questão
How fast does the SA node conduct APs? [blank_start]60-100/min[blank_end]
Responda
  • 60-100/min

Questão 3

Questão
How fast does the AV node conduct APs? [blank_start]40-60/min[blank_end]
Responda
  • 40-60/min

Questão 4

Questão
How fast do the Purkinje fibers conduct APs? [blank_start]20-40/min[blank_end]
Responda
  • 20-40/min

Questão 5

Questão
How fast can the sympathetic nervous system raise blood pressure? [blank_start]Double in 5-15 seconds[blank_end]
Responda
  • Double in 5-15 seconds

Questão 6

Questão
How fast can the body decrease blood pressure? [blank_start]By 1/2 in 10-40 seconds[blank_end]
Responda
  • By 1/2 in 10-40 seconds

Questão 7

Questão
How many hemoglobins are in each red blood cell? [blank_start]280 million[blank_end]
Responda
  • 280 million

Questão 8

Questão
How much of the blood is in the capillaries? [blank_start]5-7%[blank_end]
Responda
  • 5-7%

Questão 9

Questão
How much of the blood is in the arteries? [blank_start]16-18%[blank_end]
Responda
  • 16-18%

Questão 10

Questão
How much of the blood is in the veins? [blank_start]50-70%[blank_end]
Responda
  • 50-70%

Questão 11

Questão
How many follicles are ovulated in a woman's lifetime? [blank_start]400-500[blank_end]
Responda
  • 400-500

Questão 12

Questão
How many follicles do women have left by the time they reach puberty? [blank_start]400,000[blank_end]
Responda
  • 400,000

Questão 13

Questão
How long is the network of capillaries? [blank_start]50-60 million miles[blank_end]
Responda
  • 50-60 million miles

Questão 14

Questão
How many red blood cells are produced per second? [blank_start]2.5 million[blank_end] What is their lifespan? [blank_start]120 days[blank_end]
Responda
  • 2.5 million
  • 120 days

Questão 15

Questão
How much pressure does atrial contraction add? [blank_start]5 mmHg[blank_end]
Responda
  • 5 mmHg

Questão 16

Questão
How much does blood pressure rise during heavy exercise? [blank_start]30-40%[blank_end] How much does the blood flow increase to the muscles? [blank_start]It doubles[blank_end] What causes this? [blank_start]Sympathetic activation[blank_end]
Responda
  • 30-40%
  • It doubles
  • Sympathetic activation

Questão 17

Questão
What are the percentages by sex of red blood cells in centrifuged blood? [blank_start]Female: 36-46% Male: 41-53%[blank_end]
Responda
  • Female: 36-46% Male: 41-53%

Questão 18

Questão
How long does it take for APs to travel from the SA node to the AV node? [blank_start]0.04 seconds[blank_end]
Responda
  • 0.04 seconds

Questão 19

Questão
How much energy do mammals use in pumping blood? [blank_start]5-10%[blank_end]
Responda
  • 5-10%

Questão 20

Questão
What percentage of capillaries are patent at one time? [blank_start]30-50%[blank_end] What about capillaries in skeletal muscle? [blank_start]5-10%[blank_end]
Responda
  • 30-50%
  • 5-10%

Questão 21

Questão
What is the conduction delay at the AV node? [blank_start]0.12 seconds[blank_end]
Responda
  • 0.12 seconds

Questão 22

Questão
How many blood cells are produced per day? [blank_start]500 billion[blank_end]
Responda
  • 500 billion

Questão 23

Questão
How much blood is pumped from each ventricle? [blank_start]70 mL[blank_end]
Responda
  • 70 mL

Questão 24

Questão
How far can large arteries expand to accept blood during systole? [blank_start]5-10%[blank_end]
Responda
  • 5-10%

Questão 25

Questão
How many follicles begin maturation with each menstrual cycle? [blank_start]6-20[blank_end]
Responda
  • 6-20

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