HESI A2 28 Anatomy and Physiology Practice Exam – All Questions

Browse all practice questions for the HESI A2 28 Anatomy and Physiology Practice Exam. Search by topic, open any question and review its full explanation, then test yourself in the practice quiz.

Start practice test Flash cards

Apocrine sweat glands produce secretions with cytoplasmic bits that contribute to body odorWhat do apocrine sweat glands produce?How the hip bone forms from the fusion of ilium, ischium, and pubisWhat three bones fuse to form the os coxae?How Veins and Arteries Differ in Structure and FunctionHow does the structure of veins compare to that of arteries?Understanding Chyme: The Liquid Mixture in Your Stomach During DigestionWhat does chyme refer to in the digestive process?Understanding Gonadal Hormones and Their Significance in Human DevelopmentWhich of these is considered a gonadal hormone?Understanding the cerebrum’s main role: movement and sensory inputWhat is the primary function of the cerebrum?Understanding the Key Structures of the Upper Appendicular SkeletonWhich structure contributes to the upper appendicular skeleton?Understanding the Primary Role of the Large IntestineWhat is the primary function of the large intestine?Understanding the Role of Hydrochloric Acid in Digestive HealthWhich substance is released by the stomach when food is ingested?Understanding What Defines a Tissue in Biological TermsWhat defines a tissue in biological terms?What happens to chyme after it’s formed in the stomach and how it moves to the small intestineWhat happens to chyme after it is formed in the stomach?Where are the semilunar valves located in the heart, and why does it matter?Where are the semilunar valves located in the heart?

More practice questions

These questions are part of the practice quiz. Start practicing

What is the number of coccygeal vertebrae in an adult human?
What is one role of estrogen during the menstrual cycle?
What role does progesterone play in relation to the endometrium?
Which glands produce semen, the transport medium for sperm?
Which of the following is influenced by testosterone?
What process involves the conversion of carbon dioxide to carbonic acid?
How many total bones are in the human vertebral column?
Which of the following is NOT a characteristic of steroid hormones?
What structure lines the upper respiratory tubules to assist in trapping debris?
What is one role of the axon in the nervous system?
What are the main components of the respiratory system?
Which layer of the digestive system is responsible for the absorption of nutrients?
What is the enzyme found in saliva that initiates the digestion of complex carbohydrates?
What is the role of the prime mover in muscle activity?
What are the two primary functions of the male and female sex organs?
How many sacral vertebrae are found within the human skeletal system?
What is a characteristic function of protein hormones?
What is the total number of lumbar vertebrae in the human body?
Which of the following bones are found in the ossicles of the ear?
What is the primary component of blood plasma?
What function does the hypothalamus primarily govern?
Where does sperm develop in the male reproductive system?
What are the two major portions of the pituitary gland?
What type of joint are phalanges categorized as?
What is the name for the smallest arteries?
How does holocrine secretion function in the skin?
What are villi in the small intestine responsible for?
Which of the following describes the state of sperm production in male reproductive organs?
What key processes occur in the small intestine?
What are hormones primarily known as?
What forms the body's framework?
How many pairs of nerves exit the spinal cord?
What is the primary function of the passageways between the nasal cavity and the alveoli?
What is the main function of erythrocytes?
Which bones are classified as part of the appendicular skeleton’s lower section?
What is the function of the antagonist muscle?
What is the primary component of the umbilical cord?
Which layer of the epidermis is responsible for cell division?
How is the fetus nourished in the uterus?
What is the function of LH in the female reproductive system?
What is the primary action of steroid hormones?
What happens to osteoblasts when they become fixed in the dense bone matrix?
Which components of glomerular filtrate reenter the blood?
What is the primary function of arterioles?
What process forms the gametes?
Which structures are included in the vascular system?
What is included in the appendicular skeleton?
Which structure transmits the heartbeat signal through the myocardium?
How many thoracic vertebrae are present in the human spinal column?
What are the four main layers of the digestive system?
What is the name for the relaxation phase of the cardiac cycle?
Which hormones control the functions of the male and female sex organs?
During the woman's cycle, what is the role of estrogen?
Which arteries supply blood to the myocardium?
What occurs during the process of inhalation?
Which gland is often referred to as the "master gland"?
What is the role of bicarbonate ions secreted by the pancreas in digestion?
Which are the largest veins in the human body?
What does TSH stand for?
What are the three primary regions of the small intestine?
What is defined as the exchange of gases between the atmosphere and the blood?
Which of the following is NOT considered a tropic hormone?
What is the primary function of the endocrine system?
What occurs to the thorax when the diaphragm contracts?
What defines a cardiac cycle?
Which blood vessel type has the thinnest walls?
What is a primary component found in the dermis?
Which of the following is NOT a portion of the large intestine?
How are bones classified?
What does the sliding filament theory describe?
What is the name for the cells that compose compact bone?
What hormone is primarily secreted by the corpus luteum?
What part of the neuron is primarily involved in integrating information?
Which of the following is NOT one of the fundamental tissues?
Which condition is most associated with excess leukocyte activity?
What is a key function of cilia in the respiratory system?
What is the function of the vascular system?
What role do some nonsteroid hormones play?
What are the two major groups of hormones?
What is the primary function of the heart?
What is primarily exchanged during gas exchange in the alveoli?
Which white blood cells are responsible for antibody production?
What is the result of motor neuron stimulation in muscles?
What structures make up the pathways for sperm during ejaculation?
What protein is primarily responsible for binding O2 in erythrocytes?
Which structures are responsible for saliva production?
What type of bone is the mandible categorized as?
What is one function of carbon dioxide in red blood cells?
What happens to the corpus luteum if fertilization occurs?
Which muscle structure is responsible for the contractile unit known as the sarcomere?
Which function is primarily controlled by the medulla oblongata?
What is the role of the protein pigment melanin?
Which of the following is not a classification of bone shape?
Which nutrients are absorbed directly into the blood from the digestive tract?
What role do lacteals play in digestion?
What bone forms the anterior part of the shoulder girdle?
Which hormone is responsible for stimulating the growth of ovarian follicles?
What is primarily reabsorbed in the tubules of the nephron?
How do hormones generally affect cell activity?
What do motor (efferent) neurons primarily do?
When is oxygen released from hemoglobin?
Which component primarily gives blood its red color?
What is the main function of the pelvic girdle?
How are muscles classified?
What does the medulla oblongata control?
What is the role of blood pressure in the filtration process of the kidneys?
What is the role of the adrenal glands in the endocrine system?
What are the primary functions of the skeletal system?
What is the primary function of epithelial cells?
What is the primary role of the motor (efferent) neurons in the body?
Which components make up the final part of the axial skeleton?
Which of the following bones is paired in the cranium?
After ovulation, where is the egg swept to?
What unique ability does muscle tissue possess?
Where is the pituitary gland located?
Which valve is found on the left side of the heart?
Where do the endocrine and nervous systems meet?
What is the most common type of dietary fat?
What is the function of the atria in the heart?
What percentage of blood is made up of plasma?
What composes the left heart valve system?
Where are myofibrils located within muscle cells?
What is a defining structural feature of artery walls?
How do skeletal muscles primarily work together?
What physiological processes are responsible for vasoconstriction and vasodilation?
In which part of the heart is blood initially received?
Which substances assist in the digestion of food within the small intestine?
Which organs are classified as accessory organs of the alimentary canal?
What percentage of plasma is made up of substances such as proteins, ions, and nutrients?
What protein composes the hair and skin?
What constitutes approximately 45% of the makeup of blood?
Why are skeletal muscles considered voluntary?
What structures primarily compose muscle cells?
What role does calcium play in muscle contraction?
Which two layers make up the skin?
What effect does the contraction of smooth muscle in arterial walls have?
Where is testosterone primarily produced in the male reproductive system?
How is the spinal cord positioned in relation to the lumbar vertebrae?
What are the functional units of the kidney called?
Which structures make up the urinary system?
Which hormone is primarily responsible for regulating water retention in the body?
What ensures the stability of the fetus during development?
Which of the following is NOT one of the layers of the epidermis?
What is the primary function of Luteinizing Hormone (LH)?
Which system has more long-lasting effects on the body?
What is the primary function of dendrites in a neuron?
What happens to the corpus luteum when fertilization does not occur?
Which structures make up the human nervous system?
What initiates the heartbeat in the heart?
How does reproductive activity differ between men and women?
What is the primary function of the epidermis?
How does the hypothalamus control the pituitary gland?
What helps prevent the skin from drying out?
Which types of white blood cells are primarily involved in phagocytosis?
Where do veins carry blood?
In addition to providing nourishment, what is another function of the placenta?
What is the name of the valve located on the right side of the heart?
Which two elements must be present for muscle contraction to occur?
What is the significance of tropic hormones in relation to sex organ function?
Which hormone group typically has a more immediate effect on the body?
What type of secretion do sebaceous glands produce?
Which type of neuron is responsible for transmitting impulses from sensory receptors to the CNS?
How many facial bones are there in the facial skeleton?
What is the primary function of flexor muscles?
What is one of the primary functions of blood?
Where are most fats absorbed in the body?
What is the next step for the fertilized egg after conception?
Where are nutrients primarily absorbed in the human body?
What starts the process of menstruation when fertilization does not occur?
What is the main function of extensor muscles?
What occurs during internal respiration?
What is the main function of ecrine sweat glands?
What structure connects the pituitary gland to the hypothalamus?
Which gland is NOT classified as an important endocrine gland?
Which of the following pairs correctly corresponds to the number of pairs of ribs in the human body?
Which of the following is not a bone of the cranium?
How are the five types of leukocytes primarily distinguished?
What significant hormonal change occurs on the 14th day of the female cycle?
What is the primary purpose of Bowman's capsule within the nephron?
Where does blood drain from the myocardium?
How do nutrients enter the liver for further processing?
What is the main role of the upper passageways in the respiratory system?
What are considered the functional units of the nervous system?
What are synergist muscles?
What happens during exhalation?
Which of the following bones is NOT part of the upper appendicular skeleton?
What is the function of Growth Hormone (GH)?
Where do arteries carry blood?
What is histology?
What occurs in the capillaries?
Which of the following is a function of the parathyroid glands?
What is the primary function of the hydrochloric acid produced in the stomach?
Which type of glands produce sweat to help regulate body temperature?
What is the primary role of platelets in the body?
Which aspect of blood flow is primarily affected in systemic circulation?
In which renal structure does filtration actually occur?
Which part of the heart is responsible for pumping blood?
Which of the following makes up the lower extremities?
What are the two main classifications of muscles?
How long is the spinal cord typically?
What is the mnemonic to remember the layers of the epidermis?
Which organ is responsible for detoxification of blood?
What role does the axon play in a neuron?
Which components are the main parts of a neuron?
What is the final product produced by the nephrons?
What is stimulated in tissues when the concentration of oxygen decreases?
What role does connective tissue serve in the body?
How do the kidneys contribute to homeostasis?
Which structures are included in the alimentary canal?
Which term describes the system that includes the brain and spinal cord?
What force aids filtration in the kidneys?
Besides digestive enzymes, what additional substances does the pancreas contribute to the digestive process?
What is the process of meiosis?
What tissues contribute to the formation of the placenta?
What structures comprise the peripheral nervous system (PNS)?
Where are the formed elements of blood produced?
What is the role of the pulmonary circuit?
During which stage does the formation of gametes primarily occur?
How does the placenta prepare the breasts for milk production?
What is the role of an abductor muscle?
What is the effect of nonsteroid hormones on cells?
What role does the cerebellum play in the body?
What major function does the endocrine system control?
Which nutrient provides the primary source of energy in the body?
Which structure is referred to as the tailbone?
What hormone is abbreviated as ACTH?
What is the other hormone released from the posterior lobe of the pituitary besides Oxytocin?
What type of tissue primarily composes the dermis?
Which part of the brain is primarily responsible for sensory input?
What is the primary function of sensory (afferent) neurons?
What type of blood do veins typically carry?
What are simple (spinal) reflexes?
What substance is secreted by sebaceous glands?
Muscle tissue can be classified as which of the following?
What happens to arteries as they go further from the heart?
What is the primary function of the respiratory system?
What are sebaceous glands prone to during adolescence?
What does FSH stimulate in the female reproductive system every month?
Where are mature sperm stored in the male reproductive system?
Which two systems comprise the nervous system?
What is the primary bone of the upper arm?
What are the names of the veins parallel to the arteries?
Where does the digestion of complex carbohydrates begin in the digestive tract?
Which layer of skin contains blood vessels and nerve endings?
Which of the following is NOT a formed element of blood?
What is the structure that forms from the fertilized egg before implantation?
How many bones are part of the axial skeleton?
Why are the hormones of the adenohypophysis known as tropic hormones?
What is the name for the contraction phase of the cardiac cycle?
Where do the systemic arteries begin?
What are the components of nerve tissue?
Which of the following is NOT a function of the cerebellum?
What occurs within muscle fibers during contraction?
What is the usual second messenger for protein hormones?
What do hydrogen ions released from carbonic anhydrase regulate in the blood?
Which hormone released from the posterior lobe of the pituitary is known as the labor hormone?
What is the number of cervical vertebrae in the human body?
What are the three major parts of the brain?
What hormones are primarily involved in controlling testicular activity?
Where in the body is respiration primarily controlled?
What is the primary function of the nephrons in the kidneys?
What is the primary function of adductor muscles?

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy