PDF Download HESI A2- ANATOMY & PHYSIOLOGY EXAM QUESTIONS Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -49 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: How many pairs of nerves exit the spinal cord?
Answer:
31 Question 2: What are the samall units that make up myofibrils , which make up each muscle cell?
Answer:
sarcomeres Question 3: Which layer of the skin is the underlying layer of connective tissue with blood vessels, nerve endings, and associated skin structures?
Answer:
dermis
Question 4: How do the apocrine secretions contribute to body odor?
Answer:
The secretions contain bits of cytoplasm from the secreting cells; This cells debris attracts bacteria, and the bresence of the bacteria on the skin results in body odor.
Question 5: During meiosis, the number of chromosomes are reduced from...
Answer:
46-23
Question 6: What type of tisse has the ability to contract or shorten?
Answer:
muscle tissue Question 7: The nervous system is divided into:
Answer:
The central nervous system (CNS) & peripheral nervous system (PNS) Question 8: What part of the brain is associated with movement and sensory input?
Answer:
cerebrum
Question 9: The master gland is
Answer:
the pituitary gland Question 10: _______ hormones enter the target cells and have a direct effect on the DNA of the nucleus
Answer:
steroid
Question 11: What are the two major groups of hormones?
Answer:
steroid and nonsteroid Question 12: Acronym: Come, Let's Get Sun Burned (superficial to deep)
Answer:
stratum corneum, stratum lucidum, stratum granulosum, stratum spinosum, stratum basale
Question 13: What is the name of the opening at the base of the skull?
Answer:
foramen magnum Question 14: Which body system assists in homeostasis and plays an important role in growth and sexual maturation?
Answer:
endocrine system
Question 15: What is the largest organ in the body?
Answer:
the skin Question 16: What are the components that must be present in order for a muscle to contract?
Answer:
calcium & ATP Question 17: The axial skeleton consists of:
Answer:
28 bones of the skull, plus the vertebral column and 12 pairs of ribs Question 18: What layer of skin is the outermost protective layer of dead keratinized epithelial cells?
Answer:
epidermis
Question 19: What are the epiphysis composed of?
Answer:
spongy bone Question 20: return limb back to the body:
Answer:
adductors
Question 21: What are the neurons that transmit nerve impulses towards the CNS?
Answer:
sensory (afferent) neurons
Question 22: Meiosis is the special cell division that takes place where?
Answer:
the gonads
Question 23: What is the name for the study of tissues?
Answer:
Histology Question 24: What is a group of cells that act together to perform specific functions?
Answer:
tissue Question 25: What type of tissue is composed of neurons and connective tissue cells that are referred to as neuroglia?
Answer:
nerve tissue
Question 26: What works with a prime mover?
Answer:
synergist Question 27: What type of cells cover, line and protect the body and it's internal organs?
Answer:
epithelial cells
Question 28: skeletal muscle is classified as what type of muscle?
Answer:
voluntary