Chemical Reactions & Dynamics
This anatomical plane divides the body into superior (top) and inferior (bottom) portions and is also known as the transverse plane.
What is the Horizontal plane (or Transverse plane)?
These chemical bonds are formed when two atoms share pairs of electrons.
What are Covalent bonds?
This full-thickness burn extends through the epidermis and dermis into the subcutaneous layer, destroying nerve endings and requiring skin grafts.
What is a Third-Degree Burn?
This major dome-shaped muscle serves as the primary muscle of breathing.
What is the Diaphragm?
These sensory receptors in skeletal muscles, joints, and tendons inform the brain about body position and movement.
What are Proprioceptors?
On an ECG, this wave represents atrial depolarization (electrical activation of the atria).
What is the P wave?
A patient positioned lying flat on their back is in this position, whereas lying on their stomach is known as prone.
What is Supine?
Referred to as the cellular garbage disposals, these organelles contain spec
What are Lysosomes?
his bone is both the longest and strongest bone in the human body.
What is the Femur?
Pain in the calf muscle accompanied by swelling that should never be massaged due to risk of dislodging a blood clot indicates this condition.
What is Deep Vein Thrombosis (DVT)?
When blood glucose drops, this endocrine gland releases glucagon to prompt the liver to convert glycogen to glucose.
What is the Pancreas?
Deoxygenated blood exits the right ventricle and travels to the lungs via these blood vessels.
What are the Pulmonary arteries?
If a patient presents with an inflamed appendix, you would expect to locate the tenderness in this specific abdominal quadrant
What is the Right Lower Quadrant (RLQ)?
his tissue type is primary for body-wide communication and includes the brain and nerves
What is Nervous tissue?
Red bone marrow is responsible for producing blood cells and is predominantly found in this age group.
Who are Children?
Damage to Cranial Nerve VII (Facial Nerve) leads to this notable clinical sign on one side of the face.
What is Facial drooping (or unilateral facial paralysis / Bell's Palsy)?
This hormone, known as the hunger hormone, stimulates appetite, while leptin acts to decrease it.
What is Ghrelin?
Premature infants often suffer respiratory distress because their lungs lack this crucial fluid that prevents alveoli from collapsing
What is Surfactant?
Childbirth contractions and blood clotting are classic physiological examples of this type of feedback loop, which enhances the direction of change.
What is Positive Feedback?
Free-floating in the cytoplasm or attached to the rough ER, these structures synthesize proteins.
What are Ribosomes?
The human thoracic spine consists of exactly this number of vertebrae.
What is 12?
This division of the autonomic nervous system triggers decreased heart rate, increased digestion, and the "rest and digest" state.
What is the Parasympathetic Nervous System?
Bile is produced by the liver, but it is stored and concentrated in this organ.
What is the Gallbladder?
The formula -----Tidal Volume (TV) + Inspiratory Reserve Volume (IRV) + Expiratory Reserve Volume (ERV) calculates this respiratory measurement.
What is Vital Capacity (VC)?
While the heart lies in the mediastinum and the lungs in the pleural cavity, both the brain and spinal cord are enclosed within this dorsal cavity sub-division
What is the Dorsal Cavity (or Cranial and Spinal/Vertebral cavities)?
This form of passive transport involves exclusively the movement of water across a semipermeable membrane
What is Osmosis?
This type of fracture, common in children, occurs when the bone breaks incompletely rather than snapping fully apart.
What is a Greenstick fracture?
The diencephalon region of the brain is composed of these two vital structures—one serving as a sensory relay station a
What are the Thalamus and Hypothalamus?
The wave-like muscular contractions that push food through the esophagus and rest of the GI tract are known as this.
What is Peristalsis?
Located in the right atrium, this structure acts as the heart's primary intrinsic pacemaker with a normal firing rate of 60–100 bpm.
What is the SA Node (Sinoatrial node)?