Match each numbered item with the most closely related lettered item. Use letters for answers in the spaces provided.
_____Abdominopelvic cavity
a. Study of tissues 
b. Constant internal environment 
c. Face-up position 
d. Study of functions 
e. Positive feedback 
f. Organ system 
g. Study of cells 
h. Negative feedback 
i. Serous membrane 
j. Study of internal and external body structures 
k. Diaphragm 
l. Tissue 
m. Peritoneal cavity 
n. Organ 
o. Face-down position

Verified step by step guidance

1. Step 1: Understand the term 'Abdominopelvic cavity' — it is a major body cavity that includes the abdominal and pelvic regions, housing many organs and lined by a specific serous membrane.
2. Step 2: Review the lettered options to find the one that best relates to the Abdominopelvic cavity. Focus on options that describe anatomical spaces or membranes associated with body cavities.
3. Step 3: Identify that the 'Peritoneal cavity' (option m) is the specific serous membrane-lined space within the Abdominopelvic cavity, making it the most closely related term.
4. Step 4: Confirm that other options like 'Diaphragm' (k) separate the thoracic and abdominopelvic cavities but do not define the abdominopelvic cavity itself.
5. Step 5: Conclude that the correct match for 'Abdominopelvic cavity' is 'm. Peritoneal cavity' based on anatomical relationships.

Key Concepts

Body Cavities and Their Divisions

The abdominopelvic cavity is a major body cavity located below the diaphragm, encompassing the abdominal and pelvic regions. It houses many vital organs and is often subdivided into smaller cavities like the peritoneal cavity. Understanding these cavities helps in locating organs and understanding their relationships.

Anatomical Terminology and Positions

Anatomical terms such as 'face-up position' (supine) and 'face-down position' (prone) describe body orientations used to standardize descriptions of location and movement. These terms are essential for clear communication in anatomy and clinical settings.

Histology and Related Studies

Histology is the study of tissues, while cytology focuses on cells, and anatomy studies body structures. Differentiating these fields clarifies the scope of study when matching terms like 'study of tissues' or 'study of cells' to their definitions.