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HESI A2 ANATOMY Physiology, BEST QUESTION ANSWER STUDY GUIDE 100%

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HESI A2 ANATOMY Physiology BEST QUESTION ANSWER STUDY GUIDE 100%

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  • September 12, 2022
  • 17
  • 2021/2022
  • Exam (elaborations)
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HESI-A2 ANATOMY
Anatomy Questions for HESI entrance exam
QUESTION and ANSWER

A cut along the median plane; cuts the body into left and right.

Sagittal

A cut along the frontal section; cuts the body into anterior and posterior sections.

Coronal

A cut through the middle of the body; cuts body into superior and inferior portions.

Transverse

This body cavity includes the cranial and spinal cavities.

Dorsal

This body cavity includes the orbits & the nasal, oral, thoracic & abdominopelvic cavities.

Ventral

Study of tissues histology Group of cells that act together to perform specific functions.

Tissue

Tissue that is the framework of the body, providing support & structure for the organs.

connective tissue

Tissue composed of neurons & connective tissue cells that are called neuralgia

Nerve tissue

Tissue that has the ability to contract or shorten; it is classified as voluntary or involuntary.

muscle tissue

voluntary muscle tissue skeletal muscle tissue

Involuntary muscle tissue smooth muscle & cardiac muscle tissue

Basic unit of life; building block of tissues and organs

cell

__ include the enzymes that regulate all chemical reactions in the body.

Proteins

Where does meiosis take place?

, Gonads

Mucous, serous, synovial & cutaneous are membranes composed mainly of __ tissue

Epithelial

What is replaced by bone during embryonic development?

cartilage

__ is mainly found in joints, thorax & various rigid tubules.

Cartilage

The largest organ of the body

skin

The layer of skin composed of fibrous connective tissue with blood vessels, sensory nerve endings,
hair follicles & glands.

Dermis

Two types of sweat glands

Eccrine & apcorine

Sweat gland that regulates body temperature by releasing a watery secretion that evaporates from
the surface of the skin.

Eccrine

Sweat glands that are mainly in the groin and armpits and contain bits of cytoplasm in the secretion

apocrine

The __ skeleton is make up of the pelvic girdle (os coxae) & the lower extremity.

lower appendicular skeleton

List the bones of the os coxae

ilium, ischium, & pubis

Muscle contraction results from the sliding together of what 2 filaments within the muscle cell or
fiber?

Actin & myosin



What are myofibrils made up of?

sarcomeres

What must be present for muscles to contract?

ATP & calcium

Skeletal muscle = __ muscle

, voluntary

Muscles that work in coordination with primary movers.

Synergists

Muscles that reduce the angle at the joint.

flexors

Muscles that increase the angle at the joint.

extensors

The __ system is made up of the brain, spinal cord & nerves.

nervous

What are the main parts of a neuron?

cell body, dendrite, axon

__ of a neuron transmit impulse toward the body of the cell.

dendrites

__ of a neuron transmits impulses away from the cell body.

axon

The 2 parts of the nervous system

CNS & PNS

The division of the nervous system that consists of all of the nerves that transmit info to & from the
central nervous system.

PNS

2 divisions of the PNS

Sensory (afferent) neurons & Motor (efferent) neurons

Neurons that transmit nerve impulses towards the CNS.

sensory (afferent) neurons

Neurons that carry nerve impulses away from the CNS, and toward the effector organs such as
muscles, glands & digestive organs

motor (efferent) neurons

The major parts of the brain

cerebrum, cerebellum, medulla oblongata

Part of the brain associated with movement & sensory input

cerebrum

Part of the brain responsible for muscular coordination

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