Filters
Question type

Study Flashcards

Choose the defining characteristic of all arteries.


A) They only carry blood back to the heart.
B) They only carry blood away from the heart.
C) They only carry deoxygenated blood.
D) They only carry oxygenated blood.

E) B) and D)
F) A) and B)

Correct Answer

verifed

verified

What is the main role of red blood cells?


A) Carry sugars
B) Carry oxygen
C) Fight off infections
D) Aid blood in clotting

E) B) and C)
F) A) and D)

Correct Answer

verifed

verified

Select the feature which is not directly involved in the clotting process.


A) Platelets
B) Hemoglobin
C) Fibrin
D) All of these are involved in the clotting process.

E) A) and B)
F) B) and C)

Correct Answer

verifed

verified

Response to a stimulus,such that the effect of the stimulus is counteracted,is called ________ feedback.


A) positive
B) simple
C) holistic
D) negative

E) None of the above
F) A) and D)

Correct Answer

verifed

verified

Scurvy is caused by a lack of which nutrient?


A) Calcium
B) Vitamin D
C) Vitamin C
D) Omega-3 fatty acid

E) None of the above
F) B) and C)

Correct Answer

verifed

verified

________ refers to how a body system functions,and ________ refers to the structure of a body part.


A) Anatomy; physiology
B) Biology; zoology
C) Zoology; biology
D) Physiology; anatomy

E) C) and D)
F) A) and B)

Correct Answer

verifed

verified

How is an adaptive defense initially primed?


A) Upon exposure to a foreign antigen
B) Complement proteins identify a cell as foreign
C) Antibodies bind to surface markers of a foreign cell
D) By way of the clonal selection of effector cells

E) A) and D)
F) None of the above

Correct Answer

verifed

verified

Sound is "heard" when sound waves cause structures inside your ears to physically vibrate.A signal is then sent to your brain where it is interpreted as sound.What type of receptor in the ear is responsible for the sense of hearing?


A) Chemoreceptors
B) Electromagnetic receptors
C) Mechanoreceptors
D) Thermoreceptors

E) B) and D)
F) B) and C)

Correct Answer

verifed

verified

Which of the following statements about bones is false?


A) Bones are dry and dead, made up of calcium and connective fibers with a few blood vessels running through them.
B) Bones are living organs with multiple tissue types and multiple cell types.
C) Blood cells are produced in the bone marrow.
D) Arthritis occurs when the cartilage between bones wears down.

E) A) and B)
F) B) and C)

Correct Answer

verifed

verified

From production through ejaculation,which is the correct pathway for a sperm cell?


A) Testis → Epididymis → Vas deferens → Seminal vesicles → Prostate gland → Penis
B) Testis → Prostate gland → Seminal vesicles → Epididymis → Vas deferens → Penis
C) Testis → Vas deferens → Epididymis → Prostate gland → Seminal vesicles → Penis
D) Testis → Epididymis → Seminal vesicles → Vas deferens → Prostate gland → Penis

E) None of the above
F) All of the above

Correct Answer

verifed

verified

The term interface can be used to describe the surface across which molecules and ions are exchanged,often diffusing between external and internal environments or between organ systems.What part of the respiratory system forms the interface between the respiratory system and the circulatory system?


A) Alveoli
B) Trachea
C) Pharynx
D) Bronchioles

E) B) and C)
F) B) and D)

Correct Answer

verifed

verified

Describe what would happen if all of your skeletal muscles contracted at the same time.

Correct Answer

verifed

verified

Paralysis would result if they...

View Answer

What is the name of the tubes that run from the kidneys to the bladder?


A) Fallopian tubes
B) Urethras
C) Nephrons
D) Ureters

E) None of the above
F) A) and D)

Correct Answer

verifed

verified

Which type of white blood cells produces defensive proteins called antibodies?


A) Phagocytic cells
B) T cells
C) Natural killer cells
D) B cells

E) All of the above
F) A) and C)

Correct Answer

verifed

verified

A person with carbohydrates A and B on the surface of their red blood cells will have which of the following blood types?


A) Blood type A, as A is dominant over B
B) Blood type B, as B is dominant over A
C) Blood type AB, as both A and B are present
D) Blood type O, as A and B cancel each other out

E) A) and D)
F) A) and C)

Correct Answer

verifed

verified

Form refers to ________,and function refers to ________.


A) anatomical structure; physiological actions
B) anatomical structure; environmental actions
C) physiological actions; anatomical structure
D) physiological actions; environmental actions

E) A) and B)
F) C) and D)

Correct Answer

verifed

verified

The main role of the liver is to ________.


A) absorb nutrients
B) absorb water
C) produce bile, which helps the process of digestion
D) break large food into smaller food bits

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

What is the role of the epithelium?


A) Helps protect the body from the external environment
B) Transmits electrical signals throughout the body
C) Contracts to create body movement
D) Provides the padding between the joints

E) A) and D)
F) A) and C)

Correct Answer

verifed

verified

What carries a signal from one neuron to the next?


A) Neurotransmitter
B) Myelin
C) Synapse
D) Dendrite

E) A) and D)
F) B) and C)

Correct Answer

verifed

verified

What are hormones?


A) They are carbohydrates on the surface of red blood cells that affect targeted cells throughout the body.
B) They are chemicals transported in the blood and affect all cells similarly.
C) They are chemicals transported in the blood and affect targeted cells throughout the body.
D) They are chemicals that affect cells right next to where they are produced.

E) A) and B)
F) C) and D)

Correct Answer

verifed

verified

Showing 21 - 40 of 67

Related Exams

Show Answer