Which of the following is not true about the cardiac system?

It has two major circuits, the pulmonary and the atrial

moving a joint to decrease the angle between two bones

capable of returning to its original length

moving a body part around its axis

What are the levels of organization from smallest to largest?

atoms molecules cells tissues organs organ systems organism

Put the words in the correct order of blood flow starting from the heart.

arteries arteioles arteriole-capillaries venous-capillaries venules veins

capable of contracting, or shortening

moving a body part toward the body

don't provide energy, but are essential for all of life's functions

made of components called amino acids.

source of concentrated energy and long-term energy storage

capable of receiving and responding to stimulation

moving a body part away from the body

is the organ that controls sleep, hunger, and basic body processes

two hydrogen atoms bonded to an oxygen

capable of being stretched without damage from force

elements needed for chemical processes

In the upper digestive system, food travels from the

mouth to the esophagus to the stomach

moving a joint to increase the angle between two bones

capable of changing in response to how its used

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Human Body

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Questions 48

Answers

1
Which of the following is not true about the cardiac system?
The heart has two pumps, divided by a septum/wall
arteries carry blood away from the heart, and veins carry blood towards it
capillaries are the smallest blood vessels in the body
It has two major circuits, the pulmonary and the atrial
2
How do oxygen and other materials move through capillary walls?
diffusion
exocytosis
endocytosis
osmosis
3
Define flexion
moving a body part away from the body
moving a body part around its axis
moving a joint to increase the angle between two bones
moving a joint to decrease the angle between two bones
4
What sytems regulates our bodies by releasing hormones?
Respiratory System
Musuclar System
Nervous System
Endocrine System
5
Which of the following is an example of an irregular shaped bone?
tibia
vertebrae of spine
humerus
skull bones
6
Which part of the nervous system controls involuntary actions?
systemic nervous system
central nervous system
somatic nervous system
autonomic nervous system
7
The last section of the large intestine is called the
pancreas
rectum
anus
liver
8
Define elasticty
capable of contracting, or shortening
capable of changing in response to how its used
capable of returning to its original length
capable of being stretched without damage from force
9
Which of the following is not a type of muscle?
Skeletal
Cardiac
Axial
Smooth
10
What two systems help the body maintain homeostasis?
Respiratory and reproductive
Nervous and Excretory
Endocrine and Respiratory
Nervous and Endocrine
11
What do we call cells from the nervous system?
Neuron
Nerve cell
Axon
Dendrite
12
What does the pancreas produce?
Amalose
Stool
Trypsin
Bile
13
Which part of the nervous system controls voluntary actions?
somatic nervous system
autonomic nervous system
central nervous system
systemic nervous system
14
What does the liver produce?
Bile
ocytocin
chemotrypsin
Trypsin
15
Define carbohydrate
energy-rich organic compounds
two hydrogen atoms bonded to an oxygen
don't provide energy, but are essential for all of life's functions
source of concentrated energy and long-term energy storage
16
What is the basic unit of structure and function for all living things?
cells
tissues
molecules
bones
17
What type of digestion results in the physical breakdown of food into smaller substances?
Hormone Digestion
Salival Digestion
Chemical Digestion
Mechanical Digestion
18
The skeleton has two major parts:
axial and appendicular
axial and perpendicular
atrial and appendicular
axial and parallel
19
Define rotation
moving a joint to increase the angle between two bones
moving a body part toward the body
moving a body part around its axis
moving a body part away from the body
20
What part of the nervous system has 43 pairs of nerves?
autonomic
central
systemic
peripheral
21
At what temperature does your body function?
73 degrees Farenheit
37 degreees Celsius
73 degrees Celsius
37 degrees Farenheit
22
What are the levels of organization from smallest to largest?
atoms molecules cells tissue organ systems organ organism
molecules atoms cells tissue organ organ system organism
organism organ system organ tissue cells molecule atom
atoms molecules cells tissues organs organ systems organism
23
Put the words in the correct order of blood flow starting from the heart.
venules veins arteioles arteries venous-capillaries arteriole-capillaries
venous-capillaries venules veins arteioles arteries arteriole-capillaries
arteries arteriole-capillaries arteioles venous-capillaries veins venules
arteries arteioles arteriole-capillaries venous-capillaries venules veins
24
Bronchioles split into _____________, which allow oxygen to pass to our red blood cells.
capillaries
arteries
veins
cillia
25
The majority of chemical digestion and nutrient absorption take place in the large intestine
True
False
26
What type of feedback is defined as the process by which a sysytem is turned off by the system that produces it?
Reverse feedback
Negative feedback
Positive feedback
alternative feedback
27
Define contractible
capable of returning to its original length
capable of receiving and responding to stimulation
capable of changing in response to how its used
capable of contracting, or shortening
28
Define adduction
moving a joint to increase the angle between two bones
moving a body part around its axis
moving a body part toward the body
moving a body part away from the body
29
Define vitamin
don't provide energy, but are essential for all of life's functions
two hydrogen atoms bonded to an oxygen
made of components called amino acids
elements needed for chemical processes
30
Define protein
source of concentrated energy and long-term energy storage
energy-rich organic compounds
don't provide energy, but are essential for all of life's functions
made of components called amino acids.
31
Define fats
don't provide energy, but are essential for all of life's functions
source of concentrated energy and long-term energy storage
two hydrogen atoms bonded to an oxygen
elements needed for chemical processes
32
Define excitable
capable of receiving and responding to stimulation
moving a joint to decrease angle between two bones
capable of returning to its original length
capable of contracting, shortening
33
Define abduction
moving a body part around its axis
moving a body part away from the body
moving a body part toward the body
moving a joint to increase the angle between two bones
34
What is the major organ of the respiratory system?
Bronchi
Heart
Trachea
Lungs
35
The hypothalamus
is the organ that controls sleep, hunger, and basic body processes
is the control center of the body
is a pea-sized gland that releases hormones
is the gland that produces trypsin
36
Define water
made of components called amino acids
energy-rich organic compounds
elements needed for chemical processes
two hydrogen atoms bonded to an oxygen
37
Define extensible
capable of being stretched without damage from force
capable of returning to its original length
capable of contracting, or shortening
capable of changing in response to how its used
38
Which of the following is an example of a long bone?
elbow
calcaneus
skull bone
Femur
39
We inhale ___________ and exhale _______________
oxygen, carbon dioxide
carbon dioxide, oxygen
Nitrogen, carbon dioxide
Oxygen, nitrogen
40
Define mineral
made of components called amino acids
two hydrogena toms bonded to an oxygen
energy-rich organic compounds
elements needed for chemical processes
41
When you are sick, your body needs to devote energy and resources to what system to fight the disease?
Nervous
Respiratory
Immune
Circulatory
42
The ______-sided lung is smaller than the __________-sided to make room for the heart.
left, right
thin, thick
thick, thin
right, left
43
In the upper digestive system, food travels from the
mouth to the esophagus to the rectum
mouth to the stomach to the rectum
mouth to the esophagus to the stomach
stomach to the esophagus to the rectum
44
Inside the trachea, there are mucus covered hairs called
bronchioles
diaphragms
bronchi
cillia
45
Define extension
moving a body part away from the body
moving a joint to decrease the angle between two bones
moving a body part around its axis
moving a joint to increase the angle between two bones
46
Define adaptable
capable of changing in response to how its used
capable of returning to its original length
capable of receiving and responding to stimulation
moving a joint to decrease angle between two bones
47
What is the name for the muscle that supports our lungs when inahling and exhaling?
Diaphragm
Trachea
Bronchi
Cillia
48
Saturated fats are solid at room temperature.
False
True

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