INTRODUCTION TO THE HUMAN BODY FINAL
EXAM WITH QUESTIONS AND WELL VERIFIED
ANSWERS || ALREADY GRADED A+ |
GUARANTEED PASS | LATEST VERSION 2024-
2025
What do viruses lack that cause them not to be identified as living organisms? -
ANSWER-cellular structure
What two types of glial cells produce myelin? - ANSWER-Oligodendrocytes and
Schwann cells
The region in which populations interact with each other and with the physical
environment is called __________. - ANSWER-an ecosystem
True or False: Since Carbon is an element with an atomic number of 6, each
carbon atom will always have 6 neutrons. - ANSWER-False; each will always
have 6 protons.
,Under what circumstances does membrane transport always require energy in a
phospholipid bilayer membrane? - ANSWER-Whenever a solute need to be moved
from low concentration to high concentration.
When an atom loses a proton, the ________ of the atom changes. - ANSWER-
identity
Activation of prothrombin to thrombin that makes water insoluble fibers is a
normal event in the process of ___________ ___________. - ANSWER-blood
clotting
Arrange in the correct sequence these components of the human immune system as
it first responds to a pathogen:
1. Pathogen is destroyed
2. Lymphocytes secrete antibodies
3. Antigens from pathogen bind to antigen receptors on lymphocytes
4. Lymphocytes specific to the antigens from pathogen become numerous
5. Only memory cells remain - ANSWER-3, 4, 2, 1, 5
(B cells/cytotoxic T cells) secrete antibodies against a pathogen; (B cells/cytotoxic
T cells) kill pathogen-infected host cells. - ANSWER-B cells; cytotoxic T cells
Acidity in human sweat is an example of ___________ immunity. - ANSWER-
innate
The epiglottis of a human covers the glottis when he or she is ___________. -
ANSWER-swallowing
What is the QRS complex in an ECG tracing? - ANSWER-contraction of
ventricles
, Which of the four muscular chambers of the human heart directly propels blood
into the pulmonary circulation? - ANSWER-right ventricle
The major histocompatibility (MHC) molecule is important in a T cell's ability to
_________________. - ANSWER-distinguish self from non self
True or False: arteries have more muscle tissue in their walls than veins. -
ANSWER-True
What do type O negative and type AB positive blood have in common? -
ANSWER-nothing
If there is a problem with blood clotting, what plasma protein may be involved? -
ANSWER-fibrinogen
Bile is produced by _____________ and serves ________________ function. -
ANSWER-liver; emulsification of fats
The walls of capillaries are composed of: - ANSWER-simple squamous epithelium
What are the most abundant plasma proteins that all establish the osmotic pressure
of the plasma? - ANSWER-albumins
What is the relationship of bone marrow to the cardiovascular system? -
ANSWER-Bone marrow produces red blood cells.
EXAM WITH QUESTIONS AND WELL VERIFIED
ANSWERS || ALREADY GRADED A+ |
GUARANTEED PASS | LATEST VERSION 2024-
2025
What do viruses lack that cause them not to be identified as living organisms? -
ANSWER-cellular structure
What two types of glial cells produce myelin? - ANSWER-Oligodendrocytes and
Schwann cells
The region in which populations interact with each other and with the physical
environment is called __________. - ANSWER-an ecosystem
True or False: Since Carbon is an element with an atomic number of 6, each
carbon atom will always have 6 neutrons. - ANSWER-False; each will always
have 6 protons.
,Under what circumstances does membrane transport always require energy in a
phospholipid bilayer membrane? - ANSWER-Whenever a solute need to be moved
from low concentration to high concentration.
When an atom loses a proton, the ________ of the atom changes. - ANSWER-
identity
Activation of prothrombin to thrombin that makes water insoluble fibers is a
normal event in the process of ___________ ___________. - ANSWER-blood
clotting
Arrange in the correct sequence these components of the human immune system as
it first responds to a pathogen:
1. Pathogen is destroyed
2. Lymphocytes secrete antibodies
3. Antigens from pathogen bind to antigen receptors on lymphocytes
4. Lymphocytes specific to the antigens from pathogen become numerous
5. Only memory cells remain - ANSWER-3, 4, 2, 1, 5
(B cells/cytotoxic T cells) secrete antibodies against a pathogen; (B cells/cytotoxic
T cells) kill pathogen-infected host cells. - ANSWER-B cells; cytotoxic T cells
Acidity in human sweat is an example of ___________ immunity. - ANSWER-
innate
The epiglottis of a human covers the glottis when he or she is ___________. -
ANSWER-swallowing
What is the QRS complex in an ECG tracing? - ANSWER-contraction of
ventricles
, Which of the four muscular chambers of the human heart directly propels blood
into the pulmonary circulation? - ANSWER-right ventricle
The major histocompatibility (MHC) molecule is important in a T cell's ability to
_________________. - ANSWER-distinguish self from non self
True or False: arteries have more muscle tissue in their walls than veins. -
ANSWER-True
What do type O negative and type AB positive blood have in common? -
ANSWER-nothing
If there is a problem with blood clotting, what plasma protein may be involved? -
ANSWER-fibrinogen
Bile is produced by _____________ and serves ________________ function. -
ANSWER-liver; emulsification of fats
The walls of capillaries are composed of: - ANSWER-simple squamous epithelium
What are the most abundant plasma proteins that all establish the osmotic pressure
of the plasma? - ANSWER-albumins
What is the relationship of bone marrow to the cardiovascular system? -
ANSWER-Bone marrow produces red blood cells.
